diff --git a/_overviews/scala3-book/ca-context-bounds.md b/_overviews/scala3-book/ca-context-bounds.md
index b42f71e56d..f1933fd6be 100644
--- a/_overviews/scala3-book/ca-context-bounds.md
+++ b/_overviews/scala3-book/ca-context-bounds.md
@@ -2,6 +2,7 @@
 title: Context Bounds
 type: section
 description: This page demonstrates Context Bounds in Scala 3.
+languages: [zh-cn]
 num: 61
 previous-page: types-type-classes
 next-page: ca-given-imports
diff --git a/_overviews/scala3-book/ca-contextual-abstractions-intro.md b/_overviews/scala3-book/ca-contextual-abstractions-intro.md
index dc14d90c62..9f2d0955d7 100644
--- a/_overviews/scala3-book/ca-contextual-abstractions-intro.md
+++ b/_overviews/scala3-book/ca-contextual-abstractions-intro.md
@@ -2,6 +2,7 @@
 title: Contextual Abstractions
 type: chapter
 description: This chapter provides an introduction to the Scala 3 concept of Contextual Abstractions.
+languages: [zh-cn]
 num: 58
 previous-page: types-others
 next-page: ca-given-using-clauses
diff --git a/_overviews/scala3-book/ca-extension-methods.md b/_overviews/scala3-book/ca-extension-methods.md
index b066aea99e..efa2348dc0 100644
--- a/_overviews/scala3-book/ca-extension-methods.md
+++ b/_overviews/scala3-book/ca-extension-methods.md
@@ -2,6 +2,7 @@
 title: Extension Methods
 type: section
 description: This page demonstrates how Extension Methods work in Scala 3.
+languages: [zh-cn]
 num: 63
 previous-page: ca-given-imports
 next-page: ca-type-classes
diff --git a/_overviews/scala3-book/ca-given-imports.md b/_overviews/scala3-book/ca-given-imports.md
index 6cfb436a29..33b775b2eb 100644
--- a/_overviews/scala3-book/ca-given-imports.md
+++ b/_overviews/scala3-book/ca-given-imports.md
@@ -2,6 +2,7 @@
 title: Given Imports
 type: section
 description: This page demonstrates how 'given' import statements work in Scala 3.
+languages: [zh-cn]
 num: 62
 previous-page: ca-context-bounds
 next-page: ca-extension-methods
diff --git a/_overviews/scala3-book/ca-given-using-clauses.md b/_overviews/scala3-book/ca-given-using-clauses.md
index c47d14fc25..6abf858e6e 100644
--- a/_overviews/scala3-book/ca-given-using-clauses.md
+++ b/_overviews/scala3-book/ca-given-using-clauses.md
@@ -2,6 +2,7 @@
 title: Given Instances and Using Clauses
 type: section
 description: This page demonstrates how to use 'given' instances and 'using' clauses in Scala 3.
+languages: [zh-cn]
 num: 59
 previous-page: ca-contextual-abstractions-intro
 next-page: types-type-classes
diff --git a/_overviews/scala3-book/ca-implicit-conversions.md b/_overviews/scala3-book/ca-implicit-conversions.md
index d04cefa104..baadbaa9df 100644
--- a/_overviews/scala3-book/ca-implicit-conversions.md
+++ b/_overviews/scala3-book/ca-implicit-conversions.md
@@ -2,6 +2,7 @@
 title: Implicit Conversions
 type: section
 description: This page demonstrates how to implement Implicit Conversions in Scala 3.
+languages: [zh-cn]
 num: 66
 previous-page: ca-multiversal-equality
 next-page: ca-summary
diff --git a/_overviews/scala3-book/ca-multiversal-equality.md b/_overviews/scala3-book/ca-multiversal-equality.md
index 215f2e2a7c..6ac592d4db 100644
--- a/_overviews/scala3-book/ca-multiversal-equality.md
+++ b/_overviews/scala3-book/ca-multiversal-equality.md
@@ -2,6 +2,7 @@
 title: Multiversal Equality
 type: section
 description: This page demonstrates how to implement Multiversal Equality in Scala 3.
+languages: [zh-cn]
 num: 65
 previous-page: ca-type-classes
 next-page: ca-implicit-conversions
diff --git a/_overviews/scala3-book/ca-summary.md b/_overviews/scala3-book/ca-summary.md
index ef0bc9fea4..60c1e5e686 100644
--- a/_overviews/scala3-book/ca-summary.md
+++ b/_overviews/scala3-book/ca-summary.md
@@ -2,6 +2,7 @@
 title: Summary
 type: section
 description: This page provides a summary of the Contextual Abstractions lessons.
+languages: [zh-cn]
 num: 67
 previous-page: ca-implicit-conversions
 next-page: concurrency
diff --git a/_overviews/scala3-book/ca-type-classes.md b/_overviews/scala3-book/ca-type-classes.md
index ee4cc4d1d7..1aad088767 100644
--- a/_overviews/scala3-book/ca-type-classes.md
+++ b/_overviews/scala3-book/ca-type-classes.md
@@ -2,6 +2,7 @@
 title: Implementing Type Classes
 type: section
 description: This page demonstrates how to create and use type classes in Scala 3.
+languages: [zh-cn]
 num: 64
 previous-page: ca-extension-methods
 next-page: ca-multiversal-equality
diff --git a/_overviews/scala3-book/collections-classes.md b/_overviews/scala3-book/collections-classes.md
index f3dc1d03b4..70edce73f5 100644
--- a/_overviews/scala3-book/collections-classes.md
+++ b/_overviews/scala3-book/collections-classes.md
@@ -2,6 +2,7 @@
 title: Collections Types
 type: section
 description: This page introduces the common Scala 3 collections types and some of their methods.
+languages: [zh-cn]
 num: 37
 previous-page: collections-intro
 next-page: collections-methods
diff --git a/_overviews/scala3-book/collections-intro.md b/_overviews/scala3-book/collections-intro.md
index 7ecf0a835e..8a0ae572ba 100644
--- a/_overviews/scala3-book/collections-intro.md
+++ b/_overviews/scala3-book/collections-intro.md
@@ -2,6 +2,7 @@
 title: Scala Collections
 type: chapter
 description: This page provides and introduction to the common collections classes and their methods in Scala 3.
+languages: [zh-cn]
 num: 36
 previous-page: packaging-imports
 next-page: collections-classes
diff --git a/_overviews/scala3-book/collections-methods.md b/_overviews/scala3-book/collections-methods.md
index 6d09f2f1bf..a8892744ae 100644
--- a/_overviews/scala3-book/collections-methods.md
+++ b/_overviews/scala3-book/collections-methods.md
@@ -2,6 +2,7 @@
 title: Collections Methods
 type: section
 description: This page demonstrates the common methods on the Scala 3 collections classes.
+languages: [zh-cn]
 num: 38
 previous-page: collections-classes
 next-page: collections-summary
diff --git a/_overviews/scala3-book/collections-summary.md b/_overviews/scala3-book/collections-summary.md
index 32aa74cd0c..446c8b90c9 100644
--- a/_overviews/scala3-book/collections-summary.md
+++ b/_overviews/scala3-book/collections-summary.md
@@ -2,6 +2,7 @@
 title: Summary
 type: section
 description: This page provides a summary of the Collections chapter.
+languages: [zh-cn]
 num: 39
 previous-page: collections-methods
 next-page: fp-intro
diff --git a/_overviews/scala3-book/concurrency.md b/_overviews/scala3-book/concurrency.md
index 3cbe50c4e0..173e0ff72a 100644
--- a/_overviews/scala3-book/concurrency.md
+++ b/_overviews/scala3-book/concurrency.md
@@ -2,6 +2,7 @@
 title: Concurrency
 type: chapter
 description: This page discusses how Scala concurrency works, with an emphasis on Scala Futures.
+languages: [zh-cn]
 num: 68
 previous-page: ca-summary
 next-page: scala-tools
diff --git a/_overviews/scala3-book/control-structures.md b/_overviews/scala3-book/control-structures.md
index 834f532638..61a315ffab 100644
--- a/_overviews/scala3-book/control-structures.md
+++ b/_overviews/scala3-book/control-structures.md
@@ -2,6 +2,7 @@
 title: Control Structures
 type: chapter
 description: This page provides an introduction to Scala's control structures, including if/then/else, 'for' loops, 'for' expressions, 'match' expressions, try/catch/finally, and 'while' loops.
+languages: [zh-cn]
 num: 18
 previous-page: first-look-at-types
 next-page: domain-modeling-intro
diff --git a/_overviews/scala3-book/domain-modeling-fp.md b/_overviews/scala3-book/domain-modeling-fp.md
index 047883b605..f950eac7fe 100644
--- a/_overviews/scala3-book/domain-modeling-fp.md
+++ b/_overviews/scala3-book/domain-modeling-fp.md
@@ -2,6 +2,7 @@
 title: FP Modeling
 type: section
 description: This chapter provides an introduction to FP domain modeling with Scala 3.
+languages: [zh-cn]
 num: 22
 previous-page: domain-modeling-oop
 next-page: methods-intro
diff --git a/_overviews/scala3-book/domain-modeling-intro.md b/_overviews/scala3-book/domain-modeling-intro.md
index 6707e9ddfe..1089997a9b 100644
--- a/_overviews/scala3-book/domain-modeling-intro.md
+++ b/_overviews/scala3-book/domain-modeling-intro.md
@@ -2,6 +2,7 @@
 title: Domain Modeling
 type: chapter
 description: This chapter provides an introduction to domain modeling in Scala 3.
+languages: [zh-cn]
 num: 19
 previous-page: control-structures
 next-page: domain-modeling-tools
diff --git a/_overviews/scala3-book/domain-modeling-oop.md b/_overviews/scala3-book/domain-modeling-oop.md
index db91c504f2..6ee732654b 100644
--- a/_overviews/scala3-book/domain-modeling-oop.md
+++ b/_overviews/scala3-book/domain-modeling-oop.md
@@ -2,6 +2,7 @@
 title: OOP Modeling
 type: section
 description: This chapter provides an introduction to OOP domain modeling with Scala 3.
+languages: [zh-cn]
 num: 21
 previous-page: domain-modeling-tools
 next-page: domain-modeling-fp
diff --git a/_overviews/scala3-book/domain-modeling-tools.md b/_overviews/scala3-book/domain-modeling-tools.md
index 855592dbc6..52ff30139e 100644
--- a/_overviews/scala3-book/domain-modeling-tools.md
+++ b/_overviews/scala3-book/domain-modeling-tools.md
@@ -2,6 +2,7 @@
 title: Tools
 type: section
 description: This chapter provides an introduction to the available domain modeling tools in Scala 3, including classes, traits, enums, and more.
+languages: [zh-cn]
 num: 20
 previous-page: domain-modeling-intro
 next-page: domain-modeling-oop
diff --git a/_overviews/scala3-book/first-look-at-types.md b/_overviews/scala3-book/first-look-at-types.md
index 32e24f19b3..479ae136ab 100644
--- a/_overviews/scala3-book/first-look-at-types.md
+++ b/_overviews/scala3-book/first-look-at-types.md
@@ -2,6 +2,7 @@
 title: A First Look at Types
 type: chapter
 description: This page provides a brief introduction to Scala's built-in data types, including Int, Double, String, Long, Any, AnyRef, Nothing, and Null.
+languages: [zh-cn]
 num: 17
 previous-page: taste-summary
 next-page: control-structures
diff --git a/_overviews/scala3-book/fp-functional-error-handling.md b/_overviews/scala3-book/fp-functional-error-handling.md
index 41410e5cf1..8fa2b92bd7 100644
--- a/_overviews/scala3-book/fp-functional-error-handling.md
+++ b/_overviews/scala3-book/fp-functional-error-handling.md
@@ -2,6 +2,7 @@
 title: Functional Error Handling
 type: section
 description: This section provides an introduction to functional error handling in Scala 3.
+languages: [zh-cn]
 num: 45
 previous-page: fp-functions-are-values
 next-page: fp-summary
diff --git a/_overviews/scala3-book/fp-functions-are-values.md b/_overviews/scala3-book/fp-functions-are-values.md
index d2766c65fe..8560710c34 100644
--- a/_overviews/scala3-book/fp-functions-are-values.md
+++ b/_overviews/scala3-book/fp-functions-are-values.md
@@ -2,6 +2,7 @@
 title: Functions Are Values
 type: section
 description: This section looks at the use of functions as values in functional programming.
+languages: [zh-cn]
 num: 44
 previous-page: fp-pure-functions
 next-page: fp-functional-error-handling
diff --git a/_overviews/scala3-book/fp-immutable-values.md b/_overviews/scala3-book/fp-immutable-values.md
index c5a4cc3eb3..c0e6209df5 100644
--- a/_overviews/scala3-book/fp-immutable-values.md
+++ b/_overviews/scala3-book/fp-immutable-values.md
@@ -2,6 +2,7 @@
 title: Immutable Values
 type: section
 description: This section looks at the use of immutable values in functional programming.
+languages: [zh-cn]
 num: 42
 previous-page: fp-what-is-fp
 next-page: fp-pure-functions
diff --git a/_overviews/scala3-book/fp-intro.md b/_overviews/scala3-book/fp-intro.md
index 03aed71900..56c43362c8 100644
--- a/_overviews/scala3-book/fp-intro.md
+++ b/_overviews/scala3-book/fp-intro.md
@@ -2,6 +2,7 @@
 title: Functional Programming
 type: chapter
 description: This chapter provides an introduction to functional programming in Scala 3.
+languages: [zh-cn]
 num: 40
 previous-page: collections-summary
 next-page: fp-what-is-fp
diff --git a/_overviews/scala3-book/fp-pure-functions.md b/_overviews/scala3-book/fp-pure-functions.md
index 82199b14e0..e979d6a446 100644
--- a/_overviews/scala3-book/fp-pure-functions.md
+++ b/_overviews/scala3-book/fp-pure-functions.md
@@ -2,6 +2,7 @@
 title: Pure Functions
 type: section
 description: This section looks at the use of pure functions in functional programming.
+languages: [zh-cn]
 num: 43
 previous-page: fp-immutable-values
 next-page: fp-functions-are-values
diff --git a/_overviews/scala3-book/fp-summary.md b/_overviews/scala3-book/fp-summary.md
index 9857501e84..7a9caff971 100644
--- a/_overviews/scala3-book/fp-summary.md
+++ b/_overviews/scala3-book/fp-summary.md
@@ -2,6 +2,7 @@
 title: Summary
 type: section
 description: This section summarizes the previous functional programming sections.
+languages: [zh-cn]
 num: 46
 previous-page: fp-functional-error-handling
 next-page: types-introduction
diff --git a/_overviews/scala3-book/fp-what-is-fp.md b/_overviews/scala3-book/fp-what-is-fp.md
index 0b380447c8..034f2ecc16 100644
--- a/_overviews/scala3-book/fp-what-is-fp.md
+++ b/_overviews/scala3-book/fp-what-is-fp.md
@@ -2,6 +2,7 @@
 title: What is Functional Programming?
 type: section
 description: This section provides an answer to the question, what is functional programming?
+languages: [zh-cn]
 num: 41
 previous-page: fp-intro
 next-page: fp-immutable-values
diff --git a/_overviews/scala3-book/fun-anonymous-functions.md b/_overviews/scala3-book/fun-anonymous-functions.md
index 39d87da216..8dba264ce6 100644
--- a/_overviews/scala3-book/fun-anonymous-functions.md
+++ b/_overviews/scala3-book/fun-anonymous-functions.md
@@ -2,6 +2,7 @@
 title: Anonymous Functions
 type: section
 description: This page shows how to use anonymous functions in Scala, including examples with the List class 'map' and 'filter' functions.
+languages: [zh-cn]
 num: 28
 previous-page: fun-intro
 next-page: fun-function-variables
diff --git a/_overviews/scala3-book/fun-eta-expansion.md b/_overviews/scala3-book/fun-eta-expansion.md
index d48e6c059b..e9590a65f0 100644
--- a/_overviews/scala3-book/fun-eta-expansion.md
+++ b/_overviews/scala3-book/fun-eta-expansion.md
@@ -2,6 +2,7 @@
 title: Eta Expansion
 type: section
 description: This page discusses Eta Expansion, the Scala technology that automatically and transparently converts methods into functions.
+languages: [zh-cn]
 num: 30
 previous-page: fun-function-variables
 next-page: fun-hofs
diff --git a/_overviews/scala3-book/fun-function-variables.md b/_overviews/scala3-book/fun-function-variables.md
index 758a8568b7..48f4d5ea28 100644
--- a/_overviews/scala3-book/fun-function-variables.md
+++ b/_overviews/scala3-book/fun-function-variables.md
@@ -2,6 +2,7 @@
 title: Function Variables
 type: section
 description: This page shows how to use anonymous functions in Scala, including examples with the List class 'map' and 'filter' functions.
+languages: [zh-cn]
 num: 29
 previous-page: fun-anonymous-functions
 next-page: fun-eta-expansion
diff --git a/_overviews/scala3-book/fun-hofs.md b/_overviews/scala3-book/fun-hofs.md
index 0985c38ea2..f976513ecf 100644
--- a/_overviews/scala3-book/fun-hofs.md
+++ b/_overviews/scala3-book/fun-hofs.md
@@ -2,6 +2,7 @@
 title: Higher-Order Functions
 type: section
 description: This page demonstrates how to create and use higher-order functions in Scala.
+languages: [zh-cn]
 num: 31
 previous-page: fun-eta-expansion
 next-page: fun-write-map-function
diff --git a/_overviews/scala3-book/fun-intro.md b/_overviews/scala3-book/fun-intro.md
index ba22b69d7a..e2b9cd798f 100644
--- a/_overviews/scala3-book/fun-intro.md
+++ b/_overviews/scala3-book/fun-intro.md
@@ -2,6 +2,7 @@
 title: Functions
 type: chapter
 description: This chapter looks at all topics related to functions in Scala 3.
+languages: [zh-cn]
 num: 27
 previous-page: methods-summary
 next-page: fun-anonymous-functions
diff --git a/_overviews/scala3-book/fun-summary.md b/_overviews/scala3-book/fun-summary.md
index e2e9488629..4b23367b47 100644
--- a/_overviews/scala3-book/fun-summary.md
+++ b/_overviews/scala3-book/fun-summary.md
@@ -2,6 +2,7 @@
 title: Summary
 type: section
 description: This page shows how to use anonymous functions in Scala, including examples with the List class 'map' and 'filter' functions.
+languages: [zh-cn]
 num: 34
 previous-page: fun-write-method-returns-function
 next-page: packaging-imports
diff --git a/_overviews/scala3-book/fun-write-map-function.md b/_overviews/scala3-book/fun-write-map-function.md
index 74cab95213..e418780cf7 100644
--- a/_overviews/scala3-book/fun-write-map-function.md
+++ b/_overviews/scala3-book/fun-write-map-function.md
@@ -2,6 +2,7 @@
 title: Write Your Own map Method
 type: section
 description: This page demonstrates how to create and use higher-order functions in Scala.
+languages: [zh-cn]
 num: 32
 previous-page: fun-hofs
 next-page: fun-write-method-returns-function
diff --git a/_overviews/scala3-book/fun-write-method-returns-function.md b/_overviews/scala3-book/fun-write-method-returns-function.md
index 825ad0cdfe..6ca9f31002 100644
--- a/_overviews/scala3-book/fun-write-method-returns-function.md
+++ b/_overviews/scala3-book/fun-write-method-returns-function.md
@@ -2,6 +2,7 @@
 title: Creating a Method That Returns a Function
 type: section
 description: This page demonstrates how to create and use higher-order functions in Scala.
+languages: [zh-cn]
 num: 33
 previous-page: fun-write-map-function
 next-page: fun-summary
diff --git a/_overviews/scala3-book/interacting-with-java.md b/_overviews/scala3-book/interacting-with-java.md
index 300ebed689..06a5a8fa62 100644
--- a/_overviews/scala3-book/interacting-with-java.md
+++ b/_overviews/scala3-book/interacting-with-java.md
@@ -2,6 +2,7 @@
 title: Interacting with Java
 type: chapter
 description: This page demonstrates how Scala code can interact with Java, and how Java code can interact with Scala code.
+languages: [zh-cn]
 num: 72
 previous-page: tools-worksheets
 next-page: scala-for-java-devs
diff --git a/_overviews/scala3-book/introduction.md b/_overviews/scala3-book/introduction.md
index 8533dca2b5..737e068e75 100644
--- a/_overviews/scala3-book/introduction.md
+++ b/_overviews/scala3-book/introduction.md
@@ -2,6 +2,7 @@
 title: Introduction
 type: chapter
 description: This page begins the overview documentation of the Scala 3 language.
+languages: [zh-cn]
 num: 1
 previous-page: 
 next-page: scala-features
diff --git a/_overviews/scala3-book/methods-intro.md b/_overviews/scala3-book/methods-intro.md
index 1c1414746c..9170ec39b2 100644
--- a/_overviews/scala3-book/methods-intro.md
+++ b/_overviews/scala3-book/methods-intro.md
@@ -2,6 +2,7 @@
 title: Methods
 type: chapter
 description: This section introduces methods in Scala 3.
+languages: [zh-cn]
 num: 23
 previous-page: domain-modeling-fp
 next-page: methods-most
diff --git a/_overviews/scala3-book/methods-main-methods.md b/_overviews/scala3-book/methods-main-methods.md
index c24ce22723..f88cebc16d 100644
--- a/_overviews/scala3-book/methods-main-methods.md
+++ b/_overviews/scala3-book/methods-main-methods.md
@@ -2,6 +2,7 @@
 title: main Methods
 type: section
 description: This page describes how 'main' methods and the '@main' annotation work in Scala 3.
+languages: [zh-cn]
 num: 25
 previous-page: methods-most
 next-page: methods-summary
diff --git a/_overviews/scala3-book/methods-most.md b/_overviews/scala3-book/methods-most.md
index 233c51b847..e8d540b8cf 100644
--- a/_overviews/scala3-book/methods-most.md
+++ b/_overviews/scala3-book/methods-most.md
@@ -2,6 +2,7 @@
 title: Method Features
 type: section
 description: This section introduces Scala 3 methods, including main methods, extension methods, and more.
+languages: [zh-cn]
 num: 24
 previous-page: methods-intro
 next-page: methods-main-methods
diff --git a/_overviews/scala3-book/methods-summary.md b/_overviews/scala3-book/methods-summary.md
index 9894c6d4c9..1148e37160 100644
--- a/_overviews/scala3-book/methods-summary.md
+++ b/_overviews/scala3-book/methods-summary.md
@@ -2,6 +2,7 @@
 title: Summary
 type: section
 description: This section summarizes the previous sections on Scala 3 methods.
+languages: [zh-cn]
 num: 26
 previous-page: methods-main-methods
 next-page: fun-intro
diff --git a/_overviews/scala3-book/packaging-imports.md b/_overviews/scala3-book/packaging-imports.md
index e6e1aa7c91..6cd3835078 100644
--- a/_overviews/scala3-book/packaging-imports.md
+++ b/_overviews/scala3-book/packaging-imports.md
@@ -2,6 +2,7 @@
 title: Packaging and Imports
 type: chapter
 description: A discussion of using packages and imports to organize your code, build related modules of code, control scope, and help prevent namespace collisions.
+languages: [zh-cn]
 num: 35
 previous-page: fun-summary
 next-page: collections-intro
diff --git a/_overviews/scala3-book/scala-features.md b/_overviews/scala3-book/scala-features.md
index 8d43e7c6cc..50817f4980 100644
--- a/_overviews/scala3-book/scala-features.md
+++ b/_overviews/scala3-book/scala-features.md
@@ -2,6 +2,7 @@
 title: Scala Features
 type: chapter
 description: This page discusses the main features of the Scala programming language.
+languages: [zh-cn]
 num: 2
 previous-page: introduction
 next-page: why-scala-3
diff --git a/_overviews/scala3-book/scala-for-java-devs.md b/_overviews/scala3-book/scala-for-java-devs.md
index 86a1d11511..53646a7d06 100644
--- a/_overviews/scala3-book/scala-for-java-devs.md
+++ b/_overviews/scala3-book/scala-for-java-devs.md
@@ -2,6 +2,7 @@
 title: Scala for Java Developers
 type: chapter
 description: This page is for Java developers who are interested in learning about Scala 3.
+languages: [zh-cn]
 num: 73
 previous-page: interacting-with-java
 next-page: scala-for-javascript-devs
diff --git a/_overviews/scala3-book/scala-for-javascript-devs.md b/_overviews/scala3-book/scala-for-javascript-devs.md
index 462a1017ce..ff9d4ffeb5 100644
--- a/_overviews/scala3-book/scala-for-javascript-devs.md
+++ b/_overviews/scala3-book/scala-for-javascript-devs.md
@@ -2,6 +2,7 @@
 title: Scala for JavaScript Developers
 type: chapter
 description: This chapter provides an introduction to Scala 3 for JavaScript developers
+languages: [zh-cn]
 num: 74
 previous-page: scala-for-java-devs
 next-page: scala-for-python-devs
diff --git a/_overviews/scala3-book/scala-for-python-devs.md b/_overviews/scala3-book/scala-for-python-devs.md
index 0b11204ffa..70d5d43db5 100644
--- a/_overviews/scala3-book/scala-for-python-devs.md
+++ b/_overviews/scala3-book/scala-for-python-devs.md
@@ -2,6 +2,7 @@
 title: Scala for Python Developers
 type: chapter
 description: This page is for Python developers who are interested in learning about Scala 3.
+languages: [zh-cn]
 num: 75
 previous-page: scala-for-javascript-devs
 next-page: where-next
diff --git a/_overviews/scala3-book/scala-tools.md b/_overviews/scala3-book/scala-tools.md
index 52e4bc67b7..1b6badd809 100644
--- a/_overviews/scala3-book/scala-tools.md
+++ b/_overviews/scala3-book/scala-tools.md
@@ -2,6 +2,7 @@
 title: Scala Tools
 type: chapter
 description: This chapter looks at two commonly-used Scala tools, sbt and ScalaTest.
+languages: [zh-cn]
 num: 69
 previous-page: concurrency
 next-page: tools-sbt
diff --git a/_overviews/scala3-book/taste-collections.md b/_overviews/scala3-book/taste-collections.md
index fe1232914f..84fb394a64 100644
--- a/_overviews/scala3-book/taste-collections.md
+++ b/_overviews/scala3-book/taste-collections.md
@@ -2,6 +2,7 @@
 title: Collections
 type: section
 description: This page provides a high-level overview of the main features of the Scala 3 programming language.
+languages: [zh-cn]
 num: 13
 previous-page: taste-objects
 next-page: taste-contextual-abstractions
@@ -102,7 +103,8 @@ You can also use this _extractor_ approach to assign the tuple fields to variabl
 val (num, str, person) = t
 
 // result:
-// val num: Int = 11
+// val languages: [zh-cn]
+num: Int = 11
 // val str: String = eleven
 // val person: Person = Person(Eleven)
 ```
diff --git a/_overviews/scala3-book/taste-contextual-abstractions.md b/_overviews/scala3-book/taste-contextual-abstractions.md
index 097800b288..c1db055e9e 100644
--- a/_overviews/scala3-book/taste-contextual-abstractions.md
+++ b/_overviews/scala3-book/taste-contextual-abstractions.md
@@ -2,6 +2,7 @@
 title: Contextual Abstractions
 type: section
 description: This section provides an introduction to Contextual Abstractions in Scala 3.
+languages: [zh-cn]
 num: 14
 previous-page: taste-collections
 next-page: taste-toplevel-definitions
diff --git a/_overviews/scala3-book/taste-control-structures.md b/_overviews/scala3-book/taste-control-structures.md
index 13e55a4233..241facb117 100644
--- a/_overviews/scala3-book/taste-control-structures.md
+++ b/_overviews/scala3-book/taste-control-structures.md
@@ -2,6 +2,7 @@
 title: Control Structures
 type: section
 description: This section demonstrates Scala 3 control structures.
+languages: [zh-cn]
 num: 8
 previous-page: taste-vars-data-types
 next-page: taste-modeling
diff --git a/_overviews/scala3-book/taste-functions.md b/_overviews/scala3-book/taste-functions.md
index b103dba666..0f3779eaf3 100644
--- a/_overviews/scala3-book/taste-functions.md
+++ b/_overviews/scala3-book/taste-functions.md
@@ -2,6 +2,7 @@
 title: First-Class Functions
 type: section
 description: This page provides an introduction to functions in Scala 3.
+languages: [zh-cn]
 num: 11
 previous-page: taste-methods
 next-page: taste-objects
diff --git a/_overviews/scala3-book/taste-hello-world.md b/_overviews/scala3-book/taste-hello-world.md
index b43512cdf7..a4275d4a91 100644
--- a/_overviews/scala3-book/taste-hello-world.md
+++ b/_overviews/scala3-book/taste-hello-world.md
@@ -2,6 +2,7 @@
 title: Hello, World!
 type: section
 description: This section demonstrates a Scala 3 'Hello, World!' example.
+languages: [zh-cn]
 num: 5
 previous-page: taste-intro
 next-page: taste-repl
diff --git a/_overviews/scala3-book/taste-intro.md b/_overviews/scala3-book/taste-intro.md
index 9c189ab9a5..877d6506d8 100644
--- a/_overviews/scala3-book/taste-intro.md
+++ b/_overviews/scala3-book/taste-intro.md
@@ -2,6 +2,7 @@
 title: A Taste of Scala
 type: chapter
 description: This chapter provides a high-level overview of the main features of the Scala 3 programming language.
+languages: [zh-cn]
 num: 4
 previous-page: why-scala-3
 next-page: taste-hello-world
diff --git a/_overviews/scala3-book/taste-methods.md b/_overviews/scala3-book/taste-methods.md
index 2718059bb1..6f6012d856 100644
--- a/_overviews/scala3-book/taste-methods.md
+++ b/_overviews/scala3-book/taste-methods.md
@@ -2,6 +2,7 @@
 title: Methods
 type: section
 description: This section provides an introduction to defining and using methods in Scala 3.
+languages: [zh-cn]
 num: 10
 previous-page: taste-modeling
 next-page: taste-functions
diff --git a/_overviews/scala3-book/taste-modeling.md b/_overviews/scala3-book/taste-modeling.md
index 20c605c6f9..666fc0865d 100644
--- a/_overviews/scala3-book/taste-modeling.md
+++ b/_overviews/scala3-book/taste-modeling.md
@@ -2,6 +2,7 @@
 title: Domain Modeling
 type: section
 description: This section provides an introduction to data modeling in Scala 3.
+languages: [zh-cn]
 num: 9
 previous-page: taste-control-structures
 next-page: taste-methods
diff --git a/_overviews/scala3-book/taste-objects.md b/_overviews/scala3-book/taste-objects.md
index 4fbb325eb2..6d19b9d2d5 100644
--- a/_overviews/scala3-book/taste-objects.md
+++ b/_overviews/scala3-book/taste-objects.md
@@ -2,6 +2,7 @@
 title: Singleton Objects
 type: section
 description: This section provides an introduction to the use of singleton objects in Scala 3.
+languages: [zh-cn]
 num: 12
 previous-page: taste-functions
 next-page: taste-collections
diff --git a/_overviews/scala3-book/taste-repl.md b/_overviews/scala3-book/taste-repl.md
index 20eecec556..868b38222c 100644
--- a/_overviews/scala3-book/taste-repl.md
+++ b/_overviews/scala3-book/taste-repl.md
@@ -2,6 +2,7 @@
 title: The REPL
 type: section
 description: This section provides an introduction to the Scala REPL.
+languages: [zh-cn]
 num: 6
 previous-page: taste-hello-world
 next-page: taste-vars-data-types
diff --git a/_overviews/scala3-book/taste-summary.md b/_overviews/scala3-book/taste-summary.md
index 46a5b55623..d04d2db8a4 100644
--- a/_overviews/scala3-book/taste-summary.md
+++ b/_overviews/scala3-book/taste-summary.md
@@ -2,6 +2,7 @@
 title: Summary
 type: section
 description: This page provides a summary of the previous 'Taste of Scala' sections.
+languages: [zh-cn]
 num: 16
 previous-page: taste-toplevel-definitions
 next-page: first-look-at-types
diff --git a/_overviews/scala3-book/taste-toplevel-definitions.md b/_overviews/scala3-book/taste-toplevel-definitions.md
index 3d3a1385ed..604ee0a0dd 100644
--- a/_overviews/scala3-book/taste-toplevel-definitions.md
+++ b/_overviews/scala3-book/taste-toplevel-definitions.md
@@ -2,6 +2,7 @@
 title: Toplevel Definitions
 type: section
 description: This page provides an introduction to top-level definitions in Scala 3
+languages: [zh-cn]
 num: 15
 previous-page: taste-contextual-abstractions
 next-page: taste-summary
diff --git a/_overviews/scala3-book/taste-vars-data-types.md b/_overviews/scala3-book/taste-vars-data-types.md
index 36b7445a52..efa578f07c 100644
--- a/_overviews/scala3-book/taste-vars-data-types.md
+++ b/_overviews/scala3-book/taste-vars-data-types.md
@@ -2,6 +2,7 @@
 title: Variables and Data Types
 type: section
 description: This section demonstrates val and var variables, and some common Scala data types.
+languages: [zh-cn]
 num: 7
 previous-page: taste-repl
 next-page: taste-control-structures
diff --git a/_overviews/scala3-book/tools-sbt.md b/_overviews/scala3-book/tools-sbt.md
index eb1ed8f0e6..8735cbce68 100644
--- a/_overviews/scala3-book/tools-sbt.md
+++ b/_overviews/scala3-book/tools-sbt.md
@@ -2,6 +2,7 @@
 title: Building and Testing Scala Projects with sbt
 type: section
 description: This section looks at a commonly-used build tool, sbt, and a testing library, ScalaTest.
+languages: [zh-cn]
 num: 70
 previous-page: scala-tools
 next-page: tools-worksheets
diff --git a/_overviews/scala3-book/tools-worksheets.md b/_overviews/scala3-book/tools-worksheets.md
index 3231d4e654..5c8dacf3e5 100644
--- a/_overviews/scala3-book/tools-worksheets.md
+++ b/_overviews/scala3-book/tools-worksheets.md
@@ -2,6 +2,7 @@
 title: Worksheets
 type: section
 description: This section looks at worksheets, an alternative to Scala projects.
+languages: [zh-cn]
 num: 71
 previous-page: tools-sbt
 next-page: interacting-with-java
diff --git a/_overviews/scala3-book/types-adts-gadts.md b/_overviews/scala3-book/types-adts-gadts.md
index 19d9641b4a..1ee8fb48a6 100644
--- a/_overviews/scala3-book/types-adts-gadts.md
+++ b/_overviews/scala3-book/types-adts-gadts.md
@@ -2,6 +2,7 @@
 title: Algebraic Data Types
 type: section
 description: This section introduces and demonstrates algebraic data types (ADTs) in Scala 3.
+languages: [zh-cn]
 num: 52
 previous-page: types-union
 next-page: types-variance
diff --git a/_overviews/scala3-book/types-dependent-function.md b/_overviews/scala3-book/types-dependent-function.md
index e70ed26045..1350477fcd 100644
--- a/_overviews/scala3-book/types-dependent-function.md
+++ b/_overviews/scala3-book/types-dependent-function.md
@@ -2,6 +2,7 @@
 title: Dependent Function Types
 type: section
 description: This section introduces and demonstrates dependent function types in Scala 3.
+languages: [zh-cn]
 num: 56
 previous-page: types-structural
 next-page: types-others
diff --git a/_overviews/scala3-book/types-generics.md b/_overviews/scala3-book/types-generics.md
index 004e82e8e5..afedd70a7f 100644
--- a/_overviews/scala3-book/types-generics.md
+++ b/_overviews/scala3-book/types-generics.md
@@ -2,6 +2,7 @@
 title: Generics
 type: section
 description: This section introduces and demonstrates generics in Scala 3.
+languages: [zh-cn]
 num: 49
 previous-page: types-inferred
 next-page: types-intersection
diff --git a/_overviews/scala3-book/types-inferred.md b/_overviews/scala3-book/types-inferred.md
index d56bafb629..a33be89bad 100644
--- a/_overviews/scala3-book/types-inferred.md
+++ b/_overviews/scala3-book/types-inferred.md
@@ -2,6 +2,7 @@
 title: Inferred Types
 type: section
 description: This section introduces and demonstrates inferred types in Scala 3
+languages: [zh-cn]
 num: 48
 previous-page: types-introduction
 next-page: types-generics
diff --git a/_overviews/scala3-book/types-intersection.md b/_overviews/scala3-book/types-intersection.md
index 625f2bfa20..deb7e58b0a 100644
--- a/_overviews/scala3-book/types-intersection.md
+++ b/_overviews/scala3-book/types-intersection.md
@@ -2,6 +2,7 @@
 title: Intersection Types
 type: section
 description: This section introduces and demonstrates intersection types in Scala 3.
+languages: [zh-cn]
 num: 50
 previous-page: types-generics
 next-page: types-union
diff --git a/_overviews/scala3-book/types-introduction.md b/_overviews/scala3-book/types-introduction.md
index 5719112cae..cf387c9ac7 100644
--- a/_overviews/scala3-book/types-introduction.md
+++ b/_overviews/scala3-book/types-introduction.md
@@ -2,6 +2,7 @@
 title: Types and the Type System
 type: chapter
 description: This chapter provides an introduction to Scala 3 types and the type system.
+languages: [zh-cn]
 num: 47
 previous-page: fp-summary
 next-page: types-inferred
diff --git a/_overviews/scala3-book/types-opaque-types.md b/_overviews/scala3-book/types-opaque-types.md
index adaa7248ad..cf25539c3f 100644
--- a/_overviews/scala3-book/types-opaque-types.md
+++ b/_overviews/scala3-book/types-opaque-types.md
@@ -2,6 +2,7 @@
 title: Opaque Types
 type: section
 description: This section introduces and demonstrates opaque types in Scala 3.
+languages: [zh-cn]
 num: 54
 previous-page: types-variance
 next-page: types-structural
diff --git a/_overviews/scala3-book/types-others.md b/_overviews/scala3-book/types-others.md
index cb87cccf2e..30447a4315 100644
--- a/_overviews/scala3-book/types-others.md
+++ b/_overviews/scala3-book/types-others.md
@@ -2,6 +2,7 @@
 title: Other Types
 type: section
 description: This section mentions other advanced types in Scala 3.
+languages: [zh-cn]
 num: 57
 previous-page: types-dependent-function
 next-page: ca-contextual-abstractions-intro
diff --git a/_overviews/scala3-book/types-structural.md b/_overviews/scala3-book/types-structural.md
index 8ae1d57d93..8acdbc1725 100644
--- a/_overviews/scala3-book/types-structural.md
+++ b/_overviews/scala3-book/types-structural.md
@@ -2,6 +2,7 @@
 title: Structural Types
 type: section
 description: This section introduces and demonstrates structural types in Scala 3.
+languages: [zh-cn]
 num: 55
 previous-page: types-opaque-types
 next-page: types-dependent-function
diff --git a/_overviews/scala3-book/types-type-classes.md b/_overviews/scala3-book/types-type-classes.md
index f0391f3806..19c20fba89 100644
--- a/_overviews/scala3-book/types-type-classes.md
+++ b/_overviews/scala3-book/types-type-classes.md
@@ -2,6 +2,7 @@
 title: Type Classes
 type: section
 description: This section introduces type classes in Scala 3.
+languages: [zh-cn]
 num: 60
 previous-page: ca-given-using-clauses
 next-page: ca-context-bounds
diff --git a/_overviews/scala3-book/types-union.md b/_overviews/scala3-book/types-union.md
index 049b0c11eb..1636556767 100644
--- a/_overviews/scala3-book/types-union.md
+++ b/_overviews/scala3-book/types-union.md
@@ -2,6 +2,7 @@
 title: Union Types
 type: section
 description: This section introduces and demonstrates union types in Scala 3.
+languages: [zh-cn]
 num: 51
 previous-page: types-intersection
 next-page: types-adts-gadts
diff --git a/_overviews/scala3-book/types-variance.md b/_overviews/scala3-book/types-variance.md
index 84cba7d658..568ce0e494 100644
--- a/_overviews/scala3-book/types-variance.md
+++ b/_overviews/scala3-book/types-variance.md
@@ -2,6 +2,7 @@
 title: Variance
 type: section
 description: This section introduces and demonstrates variance in Scala 3.
+languages: [zh-cn]
 num: 53
 previous-page: types-adts-gadts
 next-page: types-opaque-types
diff --git a/_overviews/scala3-book/where-next.md b/_overviews/scala3-book/where-next.md
index 9b9a148e5a..43e9ec8424 100644
--- a/_overviews/scala3-book/where-next.md
+++ b/_overviews/scala3-book/where-next.md
@@ -2,6 +2,7 @@
 title: Where To Go Next
 type: chapter
 description: Where to go next after reading the Scala Book
+languages: [zh-cn]
 num: 76
 previous-page: scala-for-python-devs
 next-page:
diff --git a/_overviews/scala3-book/why-scala-3.md b/_overviews/scala3-book/why-scala-3.md
index 3b7ea60c31..5b936e2790 100644
--- a/_overviews/scala3-book/why-scala-3.md
+++ b/_overviews/scala3-book/why-scala-3.md
@@ -2,6 +2,7 @@
 title: Why Scala 3?
 type: chapter
 description: This page describes the benefits of the Scala 3 programming language.
+languages: [zh-cn]
 num: 3
 previous-page: scala-features
 next-page: taste-intro
diff --git a/_zh-cn/overviews/scala3-book/ca-context-bounds.md b/_zh-cn/overviews/scala3-book/ca-context-bounds.md
index 35cad7d6db..72b55ca94d 100644
--- a/_zh-cn/overviews/scala3-book/ca-context-bounds.md
+++ b/_zh-cn/overviews/scala3-book/ca-context-bounds.md
@@ -5,6 +5,11 @@ description: This page demonstrates Context Bounds in Scala 3.
 num: 61
 previous-page: types-type-classes
 next-page: ca-given-imports
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md b/_zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md
index e58fedc4aa..0cb7bd80c1 100644
--- a/_zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md
+++ b/_zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md
@@ -5,6 +5,11 @@ description: This chapter provides an introduction to the Scala 3 concept of Con
 num: 58
 previous-page: types-others
 next-page: ca-given-using-clauses
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -72,11 +77,11 @@ Scala 3 中的这些更改实现了术语推理与语言其余部分的更好分
 本章将在以下各节中介绍其中的许多新功能。
 
 
-[givens]: {% link _overviews/scala3-book/ca-given-using-clauses.md %}
-[given-imports]: {% link _overviews/scala3-book/ca-given-imports.md %}
-[implicit-conversions]: {% link _overviews/scala3-book/ca-implicit-conversions.md %}
-[extension-methods]: {% link _overviews/scala3-book/ca-extension-methods.md %}
-[context-bounds]: {% link _overviews/scala3-book/ca-context-bounds.md %}
-[type-classes]: {% link _overviews/scala3-book/ca-type-classes.md %}
-[equality]: {% link _overviews/scala3-book/ca-multiversal-equality.md %}
-[contextual-functions]: {% link _overviews/scala3-book/types-dependent-function.md %}
+[givens]: {% link _zh-cn/overviews/scala3-book/ca-given-using-clauses.md %}
+[given-imports]: {% link _zh-cn/overviews/scala3-book/ca-given-imports.md %}
+[implicit-conversions]: {% link _zh-cn/overviews/scala3-book/ca-implicit-conversions.md %}
+[extension-methods]: {% link _zh-cn/overviews/scala3-book/ca-extension-methods.md %}
+[context-bounds]: {% link _zh-cn/overviews/scala3-book/ca-context-bounds.md %}
+[type-classes]: {% link _zh-cn/overviews/scala3-book/ca-type-classes.md %}
+[equality]: {% link _zh-cn/overviews/scala3-book/ca-multiversal-equality.md %}
+[contextual-functions]: {% link _zh-cn/overviews/scala3-book/types-dependent-function.md %}
diff --git a/_zh-cn/overviews/scala3-book/ca-extension-methods.md b/_zh-cn/overviews/scala3-book/ca-extension-methods.md
index b3e8e8b091..8565811725 100644
--- a/_zh-cn/overviews/scala3-book/ca-extension-methods.md
+++ b/_zh-cn/overviews/scala3-book/ca-extension-methods.md
@@ -5,6 +5,11 @@ description: This page demonstrates how Extension Methods work in Scala 3.
 num: 63
 previous-page: ca-given-imports
 next-page: ca-type-classes
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/ca-given-imports.md b/_zh-cn/overviews/scala3-book/ca-given-imports.md
index d1b69f57e0..245cd1feec 100644
--- a/_zh-cn/overviews/scala3-book/ca-given-imports.md
+++ b/_zh-cn/overviews/scala3-book/ca-given-imports.md
@@ -5,6 +5,11 @@ description: This page demonstrates how 'given' import statements work in Scala
 num: 62
 previous-page: ca-context-bounds
 next-page: ca-extension-methods
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -45,4 +50,4 @@ object B:
 “导入 given”语法的更多示例见 [package 和 import 章节][imports]。
 
 
-[imports]: {% link _overviews/scala3-book/packaging-imports.md %}
+[imports]: {% link _zh-cn/overviews/scala3-book/packaging-imports.md %}
diff --git a/_zh-cn/overviews/scala3-book/ca-given-using-clauses.md b/_zh-cn/overviews/scala3-book/ca-given-using-clauses.md
index 704f83bd82..4d6eed12fe 100644
--- a/_zh-cn/overviews/scala3-book/ca-given-using-clauses.md
+++ b/_zh-cn/overviews/scala3-book/ca-given-using-clauses.md
@@ -5,6 +5,11 @@ description: This page demonstrates how to use 'given' instances and 'using' cla
 num: 59
 previous-page: ca-contextual-abstractions-intro
 next-page: types-type-classes
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 Scala 3 offers two important feature for contextual abstraction:
diff --git a/_zh-cn/overviews/scala3-book/ca-implicit-conversions.md b/_zh-cn/overviews/scala3-book/ca-implicit-conversions.md
index 670940e4f6..e79c252822 100644
--- a/_zh-cn/overviews/scala3-book/ca-implicit-conversions.md
+++ b/_zh-cn/overviews/scala3-book/ca-implicit-conversions.md
@@ -5,6 +5,11 @@ description: This page demonstrates how to implement Implicit Conversions in Sca
 num: 66
 previous-page: ca-multiversal-equality
 next-page: ca-summary
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 隐式转换由 `scala.Conversion` 类的 `given` 实例定义。
diff --git a/_zh-cn/overviews/scala3-book/ca-multiversal-equality.md b/_zh-cn/overviews/scala3-book/ca-multiversal-equality.md
index cc42901a49..02170a260a 100644
--- a/_zh-cn/overviews/scala3-book/ca-multiversal-equality.md
+++ b/_zh-cn/overviews/scala3-book/ca-multiversal-equality.md
@@ -5,6 +5,11 @@ description: This page demonstrates how to implement Multiversal Equality in Sca
 num: 65
 previous-page: ca-type-classes
 next-page: ca-implicit-conversions
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/ca-summary.md b/_zh-cn/overviews/scala3-book/ca-summary.md
index 5b9b1c147d..04381a0ede 100644
--- a/_zh-cn/overviews/scala3-book/ca-summary.md
+++ b/_zh-cn/overviews/scala3-book/ca-summary.md
@@ -5,6 +5,11 @@ description: This page provides a summary of the Contextual Abstractions lessons
 num: 67
 previous-page: ca-implicit-conversions
 next-page: concurrency
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/ca-type-classes.md b/_zh-cn/overviews/scala3-book/ca-type-classes.md
index 173361e33f..5cef98e383 100644
--- a/_zh-cn/overviews/scala3-book/ca-type-classes.md
+++ b/_zh-cn/overviews/scala3-book/ca-type-classes.md
@@ -5,6 +5,11 @@ description: This page demonstrates how to create and use type classes in Scala
 num: 64
 previous-page: ca-extension-methods
 next-page: ca-multiversal-equality
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -105,4 +110,4 @@ trait HasLegs[A]:
 有关如何在 Scala 3 中使用类型类的真实示例，请参阅[多元相等性部分][multiversal]中的 `CanEqual` 讨论。
 
 
-[multiversal]: {% link _overviews/scala3-book/ca-multiversal-equality.md %}
+[multiversal]: {% link _zh-cn/overviews/scala3-book/ca-multiversal-equality.md %}
diff --git a/_zh-cn/overviews/scala3-book/collections-classes.md b/_zh-cn/overviews/scala3-book/collections-classes.md
index dd88184c28..2b494d7791 100644
--- a/_zh-cn/overviews/scala3-book/collections-classes.md
+++ b/_zh-cn/overviews/scala3-book/collections-classes.md
@@ -5,6 +5,11 @@ description: This page introduces the common Scala 3 collections types and some
 num: 37
 previous-page: collections-intro
 next-page: collections-methods
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/collections-intro.md b/_zh-cn/overviews/scala3-book/collections-intro.md
index e8ee13baed..2b8f83481e 100644
--- a/_zh-cn/overviews/scala3-book/collections-intro.md
+++ b/_zh-cn/overviews/scala3-book/collections-intro.md
@@ -5,6 +5,11 @@ description: This page provides and introduction to the common collections class
 num: 36
 previous-page: packaging-imports
 next-page: collections-classes
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/collections-methods.md b/_zh-cn/overviews/scala3-book/collections-methods.md
index 9a47151843..518754ad37 100644
--- a/_zh-cn/overviews/scala3-book/collections-methods.md
+++ b/_zh-cn/overviews/scala3-book/collections-methods.md
@@ -5,6 +5,11 @@ description: This page demonstrates the common methods on the Scala 3 collection
 num: 38
 previous-page: collections-classes
 next-page: collections-summary
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -393,9 +398,9 @@ res1: Int = 24
 > 通过这样做，您可以在 `for` 表达式中使用这些集合，还可以利用 Scala 的函数式集合方法。
 > 请参阅 [与 Java 交互][interacting] 部分了解更多详细信息。
 
-[interacting]: {% link _overviews/scala3-book/interacting-with-java.md %}
-[lambdas]: {% link _overviews/scala3-book/fun-anonymous-functions.md %}
-[fp-intro]: {% link _overviews/scala3-book/fp-intro.md %}
+[interacting]: {% link _zh-cn/overviews/scala3-book/interacting-with-java.md %}
+[lambdas]: {% link _zh-cn/overviews/scala3-book/fun-anonymous-functions.md %}
+[fp-intro]: {% link _zh-cn/overviews/scala3-book/fp-intro.md %}
 [mut-immut-colls]: {% link _overviews/collections-2.13/overview.md %}
 [architecture]: {% link _overviews/core/architecture-of-scala-213-collections.md %}
 
diff --git a/_zh-cn/overviews/scala3-book/collections-summary.md b/_zh-cn/overviews/scala3-book/collections-summary.md
index 4a47cb2ffd..45456d2557 100644
--- a/_zh-cn/overviews/scala3-book/collections-summary.md
+++ b/_zh-cn/overviews/scala3-book/collections-summary.md
@@ -5,6 +5,11 @@ description: This page provides a summary of the Collections chapter.
 num: 39
 previous-page: collections-methods
 next-page: fp-intro
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/concurrency.md b/_zh-cn/overviews/scala3-book/concurrency.md
index fd9dbbbbcd..cd2b7e8fde 100644
--- a/_zh-cn/overviews/scala3-book/concurrency.md
+++ b/_zh-cn/overviews/scala3-book/concurrency.md
@@ -5,6 +5,11 @@ description: This page discusses how Scala concurrency works, with an emphasis o
 num: 68
 previous-page: ca-summary
 next-page: scala-tools
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/control-structures.md b/_zh-cn/overviews/scala3-book/control-structures.md
index 0dfa1b845a..d552145c19 100644
--- a/_zh-cn/overviews/scala3-book/control-structures.md
+++ b/_zh-cn/overviews/scala3-book/control-structures.md
@@ -5,6 +5,11 @@ description: This page provides an introduction to Scala's control structures, i
 num: 18
 previous-page: first-look-at-types
 next-page: domain-modeling-intro
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/domain-modeling-fp.md b/_zh-cn/overviews/scala3-book/domain-modeling-fp.md
index d89e51ca76..c218cb5439 100644
--- a/_zh-cn/overviews/scala3-book/domain-modeling-fp.md
+++ b/_zh-cn/overviews/scala3-book/domain-modeling-fp.md
@@ -5,6 +5,11 @@ description: This chapter provides an introduction to FP domain modeling with Sc
 num: 22
 previous-page: domain-modeling-oop
 next-page: methods-intro
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -473,5 +478,5 @@ Pizza(Small, Thin, Seq(Cheese))
 - 您可以使用“函数对象”方法并将方法存储在定义的数据类型上
 - 您可以使用扩展方法把函数装配到数据模型上
 
-[adts]: {% link _overviews/scala3-book/types-adts-gadts.md %}
-[modeling-tools]: {% link _overviews/scala3-book/domain-modeling-tools.md %}
+[adts]: {% link _zh-cn/overviews/scala3-book/types-adts-gadts.md %}
+[modeling-tools]: {% link _zh-cn/overviews/scala3-book/domain-modeling-tools.md %}
diff --git a/_zh-cn/overviews/scala3-book/domain-modeling-intro.md b/_zh-cn/overviews/scala3-book/domain-modeling-intro.md
index eb63b37efb..f2924f69a7 100644
--- a/_zh-cn/overviews/scala3-book/domain-modeling-intro.md
+++ b/_zh-cn/overviews/scala3-book/domain-modeling-intro.md
@@ -5,6 +5,11 @@ description: This chapter provides an introduction to domain modeling in Scala 3
 num: 19
 previous-page: control-structures
 next-page: domain-modeling-tools
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 本章介绍如何使用 Scala 3 对周围的世界进行建模：
diff --git a/_zh-cn/overviews/scala3-book/domain-modeling-oop.md b/_zh-cn/overviews/scala3-book/domain-modeling-oop.md
index 92b9c86597..47a238c169 100644
--- a/_zh-cn/overviews/scala3-book/domain-modeling-oop.md
+++ b/_zh-cn/overviews/scala3-book/domain-modeling-oop.md
@@ -5,6 +5,11 @@ description: This chapter provides an introduction to OOP domain modeling with S
 num: 21
 previous-page: domain-modeling-tools
 next-page: domain-modeling-fp
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/domain-modeling-tools.md b/_zh-cn/overviews/scala3-book/domain-modeling-tools.md
index d4e1f8979c..1cfcaab10d 100644
--- a/_zh-cn/overviews/scala3-book/domain-modeling-tools.md
+++ b/_zh-cn/overviews/scala3-book/domain-modeling-tools.md
@@ -5,6 +5,11 @@ description: This chapter provides an introduction to the available domain model
 num: 20
 previous-page: domain-modeling-intro
 next-page: domain-modeling-oop
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 Scala 3提供了许多不同的结构，因此我们可以对周围的世界进行建模：
@@ -693,8 +698,8 @@ def handleMessages(message: Message): Unit = message match
 ```
 
 [ref-enums]: {{ site.scala3ref }}/enums/enums.html
-[adts]: {% link _overviews/scala3-book/types-adts-gadts.md %}
-[fp-modeling]: {% link _overviews/scala3-book/domain-modeling-fp.md %}
+[adts]: {% link _zh-cn/overviews/scala3-book/types-adts-gadts.md %}
+[fp-modeling]: {% link _zh-cn/overviews/scala3-book/domain-modeling-fp.md %}
 [creator]: {{ site.scala3ref }}/other-new-features/creator-applications.html
 [unapply]: {{ site.scala3ref }}/changed-features/pattern-matching.html
 [trait-params]: {{ site.scala3ref }}/other-new-features/trait-parameters.html
diff --git a/_zh-cn/overviews/scala3-book/first-look-at-types.md b/_zh-cn/overviews/scala3-book/first-look-at-types.md
index adc9ebd91c..5cc496806c 100644
--- a/_zh-cn/overviews/scala3-book/first-look-at-types.md
+++ b/_zh-cn/overviews/scala3-book/first-look-at-types.md
@@ -5,6 +5,11 @@ description: This page provides a brief introduction to Scala's built-in data ty
 num: 17
 previous-page: taste-summary
 next-page: control-structures
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -264,6 +269,6 @@ val z: Long = y  // Error
 [reference]: {{ site.scala3ref }}/overview.html
 [matchable]: {{ site.scala3ref }}/other-new-features/matchable.html
 [interpolation]: {% link _overviews/core/string-interpolation.md %}
-[fp]: {% link _overviews/scala3-book/fp-intro.md %}
+[fp]: {% link _zh-cn/overviews/scala3-book/fp-intro.md %}
 [option-api]: https://scala-lang.org/api/3.x/scala/Option.html
 [safe-null]: {{ site.scala3ref }}/experimental/explicit-nulls.html
diff --git a/_zh-cn/overviews/scala3-book/fp-functional-error-handling.md b/_zh-cn/overviews/scala3-book/fp-functional-error-handling.md
index effde2f6c8..d0c2dd8749 100644
--- a/_zh-cn/overviews/scala3-book/fp-functional-error-handling.md
+++ b/_zh-cn/overviews/scala3-book/fp-functional-error-handling.md
@@ -5,6 +5,11 @@ description: This section provides an introduction to functional error handling
 num: 45
 previous-page: fp-functions-are-values
 next-page: fp-summary
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/fp-functions-are-values.md b/_zh-cn/overviews/scala3-book/fp-functions-are-values.md
index a4e3c6df72..e6ad2bcac3 100644
--- a/_zh-cn/overviews/scala3-book/fp-functions-are-values.md
+++ b/_zh-cn/overviews/scala3-book/fp-functions-are-values.md
@@ -5,6 +5,11 @@ description: This section looks at the use of functions as values in functional
 num: 44
 previous-page: fp-pure-functions
 next-page: fp-functional-error-handling
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -95,5 +100,5 @@ nums.sortWith(_ > _)    // List(11, 7, 5, 3, 1)
 nums.takeWhile(_ < 6).sortWith(_ < _)   // List(1, 3, 5)
 ```
 
-[hofs]: {% link _overviews/scala3-book/fun-hofs.md %}
-[eta]: {% link _overviews/scala3-book/fun-eta-expansion.md %}
+[hofs]: {% link _zh-cn/overviews/scala3-book/fun-hofs.md %}
+[eta]: {% link _zh-cn/overviews/scala3-book/fun-eta-expansion.md %}
diff --git a/_zh-cn/overviews/scala3-book/fp-immutable-values.md b/_zh-cn/overviews/scala3-book/fp-immutable-values.md
index 885de5c4c9..085161228f 100644
--- a/_zh-cn/overviews/scala3-book/fp-immutable-values.md
+++ b/_zh-cn/overviews/scala3-book/fp-immutable-values.md
@@ -5,6 +5,11 @@ description: This section looks at the use of immutable values in functional pro
 num: 42
 previous-page: fp-what-is-fp
 next-page: fp-pure-functions
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -66,4 +71,4 @@ val elton = reginald.copy(
 > 根据您的需要，您可以创建枚举、traits 或类，而不是 `case` 类。
 > 有关详细信息，请参阅[数据建模][modeling]一章。
 
-[modeling]: {% link _overviews/scala3-book/domain-modeling-intro.md %}
+[modeling]: {% link _zh-cn/overviews/scala3-book/domain-modeling-intro.md %}
diff --git a/_zh-cn/overviews/scala3-book/fp-intro.md b/_zh-cn/overviews/scala3-book/fp-intro.md
index 83e1c6c08e..5af0f94021 100644
--- a/_zh-cn/overviews/scala3-book/fp-intro.md
+++ b/_zh-cn/overviews/scala3-book/fp-intro.md
@@ -5,6 +5,11 @@ description: This chapter provides an introduction to functional programming in
 num: 40
 previous-page: collections-summary
 next-page: fp-what-is-fp
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/fp-pure-functions.md b/_zh-cn/overviews/scala3-book/fp-pure-functions.md
index 3a88f34431..6e53e0f705 100644
--- a/_zh-cn/overviews/scala3-book/fp-pure-functions.md
+++ b/_zh-cn/overviews/scala3-book/fp-pure-functions.md
@@ -5,6 +5,11 @@ description: This section looks at the use of pure functions in functional progr
 num: 43
 previous-page: fp-immutable-values
 next-page: fp-functions-are-values
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -103,4 +108,4 @@ def sum(xs: List[Int]): Int = xs match
 第二个要点是每个现实世界的应用程序都与外部世界交互。
 因此，考虑函数式程序的一种简化方法是，它们由一个纯函数核心组成，其他一些函数把这些纯函数包装起来与外部世界交互。
 
-[eta]: {% link _overviews/scala3-book/fun-eta-expansion.md %}
+[eta]: {% link _zh-cn/overviews/scala3-book/fun-eta-expansion.md %}
diff --git a/_zh-cn/overviews/scala3-book/fp-summary.md b/_zh-cn/overviews/scala3-book/fp-summary.md
index 47a3019a51..5eb64f228a 100644
--- a/_zh-cn/overviews/scala3-book/fp-summary.md
+++ b/_zh-cn/overviews/scala3-book/fp-summary.md
@@ -5,6 +5,11 @@ description: This section summarizes the previous functional programming section
 num: 46
 previous-page: fp-functional-error-handling
 next-page: types-introduction
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/fp-what-is-fp.md b/_zh-cn/overviews/scala3-book/fp-what-is-fp.md
index 314b39fce5..c7f05298a1 100644
--- a/_zh-cn/overviews/scala3-book/fp-what-is-fp.md
+++ b/_zh-cn/overviews/scala3-book/fp-what-is-fp.md
@@ -5,6 +5,11 @@ description: This section provides an answer to the question, what is functional
 num: 41
 previous-page: fp-intro
 next-page: fp-immutable-values
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/fun-anonymous-functions.md b/_zh-cn/overviews/scala3-book/fun-anonymous-functions.md
index e4576252bf..25de7d14c7 100644
--- a/_zh-cn/overviews/scala3-book/fun-anonymous-functions.md
+++ b/_zh-cn/overviews/scala3-book/fun-anonymous-functions.md
@@ -5,6 +5,11 @@ description: This page shows how to use anonymous functions in Scala, including
 num: 28
 previous-page: fun-intro
 next-page: fun-function-variables
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/fun-eta-expansion.md b/_zh-cn/overviews/scala3-book/fun-eta-expansion.md
index daff0b8d25..bca25ec8fd 100644
--- a/_zh-cn/overviews/scala3-book/fun-eta-expansion.md
+++ b/_zh-cn/overviews/scala3-book/fun-eta-expansion.md
@@ -5,6 +5,11 @@ description: This page discusses Eta Expansion, the Scala technology that automa
 num: 30
 previous-page: fun-function-variables
 next-page: fun-hofs
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -79,5 +84,5 @@ val methods = List(isEvenMethod)       // works
 有关其工作原理的更多详细信息，请参阅参考文档中的 [Eta 扩展页面][eta_expansion]。
 
 [eta_expansion]: {{ site.scala3ref }}/changed-features/eta-expansion.html
-[extension]: {% link _overviews/scala3-book/ca-extension-methods.md %}
-[toplevel]: {% link _overviews/scala3-book/taste-toplevel-definitions.md %}
+[extension]: {% link _zh-cn/overviews/scala3-book/ca-extension-methods.md %}
+[toplevel]: {% link _zh-cn/overviews/scala3-book/taste-toplevel-definitions.md %}
diff --git a/_zh-cn/overviews/scala3-book/fun-function-variables.md b/_zh-cn/overviews/scala3-book/fun-function-variables.md
index d92c0610db..75d164d0e9 100644
--- a/_zh-cn/overviews/scala3-book/fun-function-variables.md
+++ b/_zh-cn/overviews/scala3-book/fun-function-variables.md
@@ -5,6 +5,11 @@ description: This page shows how to use anonymous functions in Scala, including
 num: 29
 previous-page: fun-anonymous-functions
 next-page: fun-eta-expansion
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -109,4 +114,4 @@ functionMap: Map[String, Int => Int]
 
 并且由于 Scala 3 中改进的 [Eta Expansion][eta_expansion] 函数式，您可以以相同的方式处理 *方法*。
 
-[eta_expansion]: {% link _overviews/scala3-book/fun-eta-expansion.md %}
+[eta_expansion]: {% link _zh-cn/overviews/scala3-book/fun-eta-expansion.md %}
diff --git a/_zh-cn/overviews/scala3-book/fun-hofs.md b/_zh-cn/overviews/scala3-book/fun-hofs.md
index 5fd9bb9c72..b20c6212da 100644
--- a/_zh-cn/overviews/scala3-book/fun-hofs.md
+++ b/_zh-cn/overviews/scala3-book/fun-hofs.md
@@ -5,6 +5,11 @@ description: This page demonstrates how to create and use higher-order functions
 num: 31
 previous-page: fun-eta-expansion
 next-page: fun-write-map-function
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -285,4 +290,4 @@ def executeAndPrint(f: (Int, Int) => Int, ...
 
 一旦你熟悉了这种语法，你就会用它来定义函数参数、匿名函数和函数变量，而且当你阅读 Scaladoc 中有关高阶函数的内容时，这些内容变得更容易了。
 
-[eta_expansion]: {% link _overviews/scala3-book/fun-eta-expansion.md %}
+[eta_expansion]: {% link _zh-cn/overviews/scala3-book/fun-eta-expansion.md %}
diff --git a/_zh-cn/overviews/scala3-book/fun-intro.md b/_zh-cn/overviews/scala3-book/fun-intro.md
index 2935e0b0e1..4a84ebf631 100644
--- a/_zh-cn/overviews/scala3-book/fun-intro.md
+++ b/_zh-cn/overviews/scala3-book/fun-intro.md
@@ -5,6 +5,11 @@ description: This chapter looks at all topics related to functions in Scala 3.
 num: 27
 previous-page: methods-summary
 next-page: fun-anonymous-functions
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 上一章介绍了 Scala *方法*，本章深入研究 *函数*。
diff --git a/_zh-cn/overviews/scala3-book/fun-summary.md b/_zh-cn/overviews/scala3-book/fun-summary.md
index 017d9d1742..f05694ee42 100644
--- a/_zh-cn/overviews/scala3-book/fun-summary.md
+++ b/_zh-cn/overviews/scala3-book/fun-summary.md
@@ -5,6 +5,11 @@ description: This page shows how to use anonymous functions in Scala, including
 num: 34
 previous-page: fun-write-method-returns-function
 next-page: packaging-imports
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/fun-write-map-function.md b/_zh-cn/overviews/scala3-book/fun-write-map-function.md
index 6c97135a5f..8240830912 100644
--- a/_zh-cn/overviews/scala3-book/fun-write-map-function.md
+++ b/_zh-cn/overviews/scala3-book/fun-write-map-function.md
@@ -5,6 +5,11 @@ description: This page demonstrates how to create and use higher-order functions
 num: 32
 previous-page: fun-hofs
 next-page: fun-write-method-returns-function
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/fun-write-method-returns-function.md b/_zh-cn/overviews/scala3-book/fun-write-method-returns-function.md
index fc7dbf7a4f..5e223041d5 100644
--- a/_zh-cn/overviews/scala3-book/fun-write-method-returns-function.md
+++ b/_zh-cn/overviews/scala3-book/fun-write-method-returns-function.md
@@ -5,6 +5,11 @@ description: This page demonstrates how to create and use higher-order functions
 num: 33
 previous-page: fun-write-map-function
 next-page: fun-summary
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/interacting-with-java.md b/_zh-cn/overviews/scala3-book/interacting-with-java.md
index d13ac7635f..dae978ba6e 100644
--- a/_zh-cn/overviews/scala3-book/interacting-with-java.md
+++ b/_zh-cn/overviews/scala3-book/interacting-with-java.md
@@ -5,6 +5,11 @@ description: This page demonstrates how Scala code can interact with Java, and h
 num: 72
 previous-page: tools-worksheets
 next-page: scala-for-java-devs
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 ## 介绍
diff --git a/_zh-cn/overviews/scala3-book/introduction.md b/_zh-cn/overviews/scala3-book/introduction.md
index 21d8562dc2..003e2e3987 100644
--- a/_zh-cn/overviews/scala3-book/introduction.md
+++ b/_zh-cn/overviews/scala3-book/introduction.md
@@ -6,7 +6,6 @@ num: 1
 previous-page: 
 next-page: scala-features
 
-scala3: true
 partof: scala3-book
 overview-name: "Scala 3 — Book"
 layout: multipage-overview
@@ -17,14 +16,19 @@ permalink: "/zh-cn/scala3/book/:title.html"
 本书的目标是提供对 Scala 语言的非正式介绍，并以相对轻松的方式涉及所有的 Scala 主题。
 若您在阅读本书时想了解有关特定功能的更多信息，可以随时参阅[_参考文档_][reference]，其中更详细地涵盖了 Scala 语言的许多新特性。
 
+<blockquote class="help-info">
+<i class="fa fa-info"></i>&nbsp;&nbsp;如果你有兴趣看本书的 Scala 2 版，你可以<a href="/overviews/scala-book/introduction.html">在这获得</a>。
+我们目前在整合这两本书，你可以<a href="{% link scala3/contribute-to-docs.md %}">帮助我们</a>。
+</blockquote>
+
 在本书中，我们希望证明 Scala 是一种优美的、富有表现力的编程语言。它具有简洁、现代的语法，支持函数式编程（FP）和面向对象编程（OOP），并提供安全的静态类型系统。
 Scala 的语法和特性都经过了重新思考与公开辩论，并在2020年更新，比以往任何时候都更清晰、更容易理解。
 
 本书首先在[“品味 Scala”部分][taste]对 Scala 的许多特性进行了一次“旋风之旅”。随后的章节会提供有关这些语言特性的更多详细信息。
 
-> 我们仍在撰写本书的过程中。
-> 您可以[帮助我们改进][contributing]
+{% comment %}
+We should have a link structure on the whole tour here
+{% endcomment %}
 
-[contributing]: {% link scala3/contribute-to-docs.md %}
 [reference]: {{ site.scala3ref }}/overview.html
-[taste]: {% link _overviews/scala3-book/taste-intro.md %}
+[taste]: {% link _zh-cn/overviews/scala3-book/taste-intro.md %}
diff --git a/_zh-cn/overviews/scala3-book/methods-intro.md b/_zh-cn/overviews/scala3-book/methods-intro.md
index bba0ebfe1c..f6d66d0686 100644
--- a/_zh-cn/overviews/scala3-book/methods-intro.md
+++ b/_zh-cn/overviews/scala3-book/methods-intro.md
@@ -5,6 +5,11 @@ description: This section introduces methods in Scala 3.
 num: 23
 previous-page: domain-modeling-fp
 next-page: methods-most
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/methods-main-methods.md b/_zh-cn/overviews/scala3-book/methods-main-methods.md
index 0457b45cc7..fda3199aca 100644
--- a/_zh-cn/overviews/scala3-book/methods-main-methods.md
+++ b/_zh-cn/overviews/scala3-book/methods-main-methods.md
@@ -5,6 +5,11 @@ description: This page describes how 'main' methods and the '@main' annotation w
 num: 25
 previous-page: methods-most
 next-page: methods-summary
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/methods-most.md b/_zh-cn/overviews/scala3-book/methods-most.md
index 79e31c55bb..d9ad8e194d 100644
--- a/_zh-cn/overviews/scala3-book/methods-most.md
+++ b/_zh-cn/overviews/scala3-book/methods-most.md
@@ -5,6 +5,11 @@ description: This section introduces Scala 3 methods, including main methods, ex
 num: 24
 previous-page: methods-intro
 next-page: methods-main-methods
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -380,7 +385,7 @@ aCircle.area
 
 有关这些功能的更多详细信息，请参阅 [参考文档][reference]。
 
-[extension]: {% link _overviews/scala3-book/ca-extension-methods.md %}
+[extension]: {% link _zh-cn/overviews/scala3-book/ca-extension-methods.md %}
 [reference_extension_methods]: {{ site.scala3ref }}/contextual/extension-methods.html
 [reference]: {{ site.scala3ref }}/overview.html
 [reference_matchable]: {{ site.scala3ref }}/other-new-features/matchable.html
diff --git a/_zh-cn/overviews/scala3-book/methods-summary.md b/_zh-cn/overviews/scala3-book/methods-summary.md
index 6bea602874..c74f976cd2 100644
--- a/_zh-cn/overviews/scala3-book/methods-summary.md
+++ b/_zh-cn/overviews/scala3-book/methods-summary.md
@@ -5,6 +5,11 @@ description: This section summarizes the previous sections on Scala 3 methods.
 num: 26
 previous-page: methods-main-methods
 next-page: fun-intro
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/packaging-imports.md b/_zh-cn/overviews/scala3-book/packaging-imports.md
index a4adc04ba8..c87cc51b3d 100644
--- a/_zh-cn/overviews/scala3-book/packaging-imports.md
+++ b/_zh-cn/overviews/scala3-book/packaging-imports.md
@@ -5,6 +5,11 @@ description: A discussion of using packages and imports to organize your code, b
 num: 35
 previous-page: fun-summary
 next-page: collections-intro
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -375,4 +380,4 @@ def genericMonthConverter[A](a: A)(using monthConverter: MonthConverter[A]): Str
 
 如前所述， `import given` 语法的主要设计优势之一是明确范围内的给定来自何处，并且在这些 `import` 语句中，很清楚地表明给定是来自 `MonthConversions` 对象。
 
-[contextual]: {% link _overviews/scala3-book/ca-contextual-abstractions-intro.md %}
+[contextual]: {% link _zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md %}
diff --git a/_zh-cn/overviews/scala3-book/scala-features.md b/_zh-cn/overviews/scala3-book/scala-features.md
index d5e1ccef3e..6d9362cf6b 100644
--- a/_zh-cn/overviews/scala3-book/scala-features.md
+++ b/_zh-cn/overviews/scala3-book/scala-features.md
@@ -4,15 +4,15 @@ type: chapter
 description: This page discusses the main features of the Scala 3 programming language.
 num: 2
 previous-page: introduction
-next-page: 
+next-page: why-scala-3
 
-scala3: true
 partof: scala3-book
 overview-name: "Scala 3 — Book"
 layout: multipage-overview
 permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
+
 {% comment %}
 The name _Scala_ comes from the word _scalable_, and true to that name, the Scala language is used to power busy websites and analyze huge data sets.
 This section introduces the features that make Scala a scalable language.
@@ -113,17 +113,38 @@ That is, we don’t write imperative code like this:
 正如函数式编程的说法，在 Scala 中，您编写您想要 _“什么”_，而不是 _“如何”_ 去实现它。
 也就是说，我们不会像这样编写命令式代码：
 
+{% tabs scala-features-1 class=tabs-scala-version %}
+{% tab 'Scala 2' for=scala-features-1 %}
 ```scala
+import scala.collection.mutable.ListBuffer
+
 def double(ints: List[Int]): List[Int] = {
   val buffer = new ListBuffer[Int]()
   for (i <- ints) {
-      buffer += i * 2
+    buffer += i * 2
   }
   buffer.toList
 }
 
+val oldNumbers = List(1, 2, 3)
+val newNumbers = double(oldNumbers)
+```
+{% endtab %}
+{% tab 'Scala 3' for=scala-features-1 %}
+```scala
+import scala.collection.mutable.ListBuffer
+
+def double(ints: List[Int]): List[Int] =
+  val buffer = new ListBuffer[Int]()
+  for i <- ints do
+    buffer += i * 2
+  buffer.toList
+
+val oldNumbers = List(1, 2, 3)
 val newNumbers = double(oldNumbers)
 ```
+{% endtab %}
+{% endtabs %}
 
 {% comment %}
 That code instructs the compiler what to do on a step-by-step basis.
@@ -133,9 +154,13 @@ Instead, we write high-level, functional code using higher-order functions and l
 这段代码指示编译器逐步执行特定操作。
 相反，我们使用像这样的高阶函数与 lambda 来编写高层次的函数式代码以计算出相同的结果：
 
+{% tabs scala-features-2 %}
+{% tab 'Scala 2 and 3' for=scala-features-2 %}
 ```scala
 val newNumbers = oldNumbers.map(_ * 2)
 ```
+{% endtab %}
+{% endtabs %}
 
 {% comment %}
 As you can see, that code is much more concise, easier to read, and easier to maintain.
@@ -158,10 +183,15 @@ For instance, variables are created concisely, and their types are clear:
 
 Scala 具有简明易读的语法。例如，变量的创建十分简洁，其类型也很明确。
 
+{% tabs scala-features-3 %}
+{% tab 'Scala 2 and 3' for=scala-features-3 %}
 ```scala
 val nums = List(1,2,3)
 val p = Person("Martin", "Odersky")
 ```
+{% endtab %}
+{% endtabs %}
+
 
 {% comment %}
 Higher-order functions and lambdas make for concise code that’s readable:
@@ -169,6 +199,8 @@ Higher-order functions and lambdas make for concise code that’s readable:
 
 高阶函数与 lambda 使代码简明易读：
 
+{% tabs scala-features-4 %}
+{% tab 'Scala 2 and 3' for=scala-features-4 %}
 ```scala
 nums.map(i => i * 2)   // long form
 nums.map(_ * 2)        // short form
@@ -176,6 +208,8 @@ nums.map(_ * 2)        // short form
 nums.filter(i => i > 1)
 nums.filter(_ > 1)
 ```
+{% endtab %}
+{% endtabs %}
 
 {% comment %}
 Traits, classes, and methods are defined with a clean, light syntax:
@@ -183,6 +217,24 @@ Traits, classes, and methods are defined with a clean, light syntax:
 
 特质（Traits）、类（Class）和方法（Method）都是用简洁、轻巧的语法定义的。
 
+{% tabs scala-features-5 class=tabs-scala-version %}
+{% tab 'Scala 2' for=scala-features-5 %}
+```scala mdoc
+trait Animal {
+  def speak(): Unit
+}
+
+trait HasTail {
+  def wagTail(): Unit
+}
+
+class Dog extends Animal with HasTail {
+  def speak(): Unit = println("Woof")
+  def wagTail(): Unit = println("⎞⎜⎛  ⎞⎜⎛")
+}
+```
+{% endtab %}
+{% tab 'Scala 3' for=scala-features-5 %}
 ```scala
 trait Animal:
   def speak(): Unit
@@ -191,9 +243,12 @@ trait HasTail:
   def wagTail(): Unit
 
 class Dog extends Animal, HasTail:
-  def speak() = println("Woof")
-  def wagTail() = println("⎞⎜⎛  ⎞⎜⎛")
+  def speak(): Unit = println("Woof")
+  def wagTail(): Unit = println("⎞⎜⎛  ⎞⎜⎛")
 ```
+{% endtab %}
+{% endtabs %}
+
 
 {% comment %}
 Studies have shown that the time a developer spends _reading_ code to _writing_ code is at least a 10:1 ratio, so writing code that is concise _and_ readable is important.
@@ -216,15 +271,32 @@ All of these expressions look like a dynamically-typed language like Python or R
 
 Scala 是一种静态类型的语言，但由于其类型推断能力，它使人感觉是动态的。所有这些表达式看起来都像 Python 或 Ruby 这样的动态类型语言代码，但其实它们都是 Scala 代码：
 
+{% tabs scala-features-6 class=tabs-scala-version %}
+{% tab 'Scala 2' for=scala-features-6 %}
 ```scala
 val s = "Hello"
 val p = Person("Al", "Pacino")
-val sum = ints.reduceLeft(_ + _)
+val sum = nums.reduceLeft(_ + _)
+val y = for (i <- nums) yield i * 2
+val z = nums
+  .filter(_ > 100)
+  .filter(_ < 10_000)
+  .map(_ * 2)
+```
+{% endtab %}
+{% tab 'Scala 3' for=scala-features-6 %}
+```scala
+val s = "Hello"
+val p = Person("Al", "Pacino")
+val sum = nums.reduceLeft(_ + _)
 val y = for i <- nums yield i * 2
-val z = nums.filter(_ > 100)
-            .filter(_ < 10_000)
-            .map(_ * 2)
+val z = nums
+  .filter(_ > 100)
+  .filter(_ < 10_000)
+  .map(_ * 2)
 ```
+{% endtab %}
+{% endtabs %}
 
 {% comment %}
 As Heather Miller states, Scala is considered to be a [strong, statically-typed language](https://heather.miller.am/blog/types-in-scala.html), and you get all the benefits of static types:
@@ -313,19 +385,19 @@ Scala 的类型系统在编译时强制要求以安全与连贯的方式使用
 - [Inner classes](/tour/inner-classes.html) and [abstract type members](/tour/abstract-type-members.html) as object members
 {% endcomment %}
 
-- [推断类型]({% link _overviews/scala3-book/types-inferred.md %})
-- [泛型类]({% link _overviews/scala3-book/types-generics.md %})
-- [型变]({% link _overviews/scala3-book/types-variance.md %})
+- [推断类型]({% link _zh-cn/overviews/scala3-book/types-inferred.md %})
+- [泛型类]({% link _zh-cn/overviews/scala3-book/types-generics.md %})
+- [型变]({% link _zh-cn/overviews/scala3-book/types-variance.md %})
 - [类型上界](/tour/upper-type-bounds.html) 与 [类型下界](/tour/lower-type-bounds.html)
 - [多态方法](/tour/polymorphic-methods.html)
-- [交叉类型]({% link _overviews/scala3-book/types-intersection.md %})
-- [联合类型]({% link _overviews/scala3-book/types-union.md %})
+- [交叉类型]({% link _zh-cn/overviews/scala3-book/types-intersection.md %})
+- [联合类型]({% link _zh-cn/overviews/scala3-book/types-union.md %})
 - [类型 Lambda]({{ site.scala3ref }}/new-types/type-lambdas.html)
-- [`given` 实例与 `using` 子句]({% link _overviews/scala3-book/ca-given-using-clauses.md %})
-- [扩展方法]({% link _overviews/scala3-book/ca-extension-methods.md %})
-- [类型类]({% link _overviews/scala3-book/ca-type-classes.md %})
-- [多元相等]({% link _overviews/scala3-book/ca-multiversal-equality.md %})
-- [不透明类型别名]({% link _overviews/scala3-book/types-opaque-types.md %})
+- [`given` 实例与 `using` 子句]({% link _zh-cn/overviews/scala3-book/ca-given-using-clauses.md %})
+- [扩展方法]({% link _zh-cn/overviews/scala3-book/ca-extension-methods.md %})
+- [类型类]({% link _zh-cn/overviews/scala3-book/ca-type-classes.md %})
+- [多元相等]({% link _zh-cn/overviews/scala3-book/ca-multiversal-equality.md %})
+- [不透明类型别名]({% link _zh-cn/overviews/scala3-book/types-opaque-types.md %})
 - [开放类]({{ site.scala3ref }}/other-new-features/open-classes.html)
 - [匹配类型]({{ site.scala3ref }}/new-types/match-types.html)
 - [依赖函数类型]({{ site.scala3ref }}/new-types/dependent-function-types.html)
@@ -520,11 +592,15 @@ For instance, in Scala you can read files with a Java `BufferedReader` and `File
 对于第一点来说，Scala 应用程序中每天都会用到 Java 类和库。
 例如，在 Scala 中，您可以使用 Java 的 `BufferedReader` 和 `FileReader` 来读取文件：
 
+{% tabs scala-features-7 %}
+{% tab 'Scala 2 and 3' for=scala-features-7 %}
 ```scala
 import java.io.*
 val br = BufferedReader(FileReader(filename))
 // read the file with `br` ...
 ```
+{% endtab %}
+{% endtabs %}
 
 {% comment %}
 Using Java code in Scala is generally seamless.
@@ -536,11 +612,14 @@ Java collections can also be used in Scala, and if you want to use Scala’s ric
 
 Java 集合也可以在 Scala 中使用， 如果您想将 Scala 丰富的集合类方法与其一起使用，只需几行代码即可转换它们：
 
-
+{% tabs scala-features-8 %}
+{% tab 'Scala 2 and 3' for=scala-features-8 %}
 ```scala
 import scala.jdk.CollectionConverters.*
 val scalaList: Seq[Integer] = JavaClass.getJavaList().asScala.toSeq
 ```
+{% endtab %}
+{% endtabs %}
 
 {% comment %}
 
@@ -882,10 +961,7 @@ As this page shows, Scala has many terrific programming language features at a h
 
 
 [reference]: {{ site.scala3ref }}/overview.html
-[multiversal]: {% link _overviews/scala3-book/ca-multiversal-equality.md %}
-[extension]: {% link _overviews/scala3-book/ca-extension-methods.md %}
-[givens]: {% link _overviews/scala3-book/ca-given-using-clauses.md %}
-[opaque_types]: {% link _overviews/scala3-book/types-opaque-types.md %}
-
-
-
+[multiversal]: {% link _zh-cn/overviews/scala3-book/ca-multiversal-equality.md %}
+[extension]: {% link _zh-cn/overviews/scala3-book/ca-extension-methods.md %}
+[givens]: {% link _zh-cn/overviews/scala3-book/ca-given-using-clauses.md %}
+[opaque_types]: {% link _zh-cn/overviews/scala3-book/types-opaque-types.md %}
diff --git a/_zh-cn/overviews/scala3-book/scala-for-java-devs.md b/_zh-cn/overviews/scala3-book/scala-for-java-devs.md
index cf733b0275..c659559bb2 100644
--- a/_zh-cn/overviews/scala3-book/scala-for-java-devs.md
+++ b/_zh-cn/overviews/scala3-book/scala-for-java-devs.md
@@ -5,6 +5,11 @@ description: This page is for Java developers who are interested in learning abo
 num: 73
 previous-page: interacting-with-java
 next-page: scala-for-javascript-devs
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -1245,29 +1250,29 @@ Scala 中还有其他一些概念目前在 Java 11 中是没有的。
 - 宏和元编程
 
 
-[collections-classes]: {% link _overviews/scala3-book/collections-classes.md %}
-[collections-methods]: {% link _overviews/scala3-book/collections-methods.md %}
-[control]: {% link _overviews/scala3-book/control-structures.md %}
-[equality]: {% link _overviews/scala3-book/ca-multiversal-equality.md %}
-[error-handling]: {% link _overviews/scala3-book/fp-functional-error-handling.md %}
-[extension-methods]: {% link _overviews/scala3-book/ca-extension-methods.md %}
-[givens]: {% link _overviews/scala3-book/ca-given-using-clauses.md %}
-[hofs]: {% link _overviews/scala3-book/fun-hofs.md %}
-[imports]: {% link _overviews/scala3-book/packaging-imports.md %}
-[modeling-intro]: {% link _overviews/scala3-book/domain-modeling-intro.md %}
-[modeling-oop]: {% link _overviews/scala3-book/domain-modeling-oop.md %}
-[opaque]: {% link _overviews/scala3-book/types-opaque-types.md %}
-[tools]: {% link _overviews/scala3-book/scala-tools.md %}
-[toplevel]: {% link _overviews/scala3-book/taste-toplevel-definitions.md %}
-[type-classes]: {% link _overviews/scala3-book/ca-type-classes.md %}
-
-[concurrency]: {% link _overviews/scala3-book/concurrency.md %}
-[contextual]: {% link _overviews/scala3-book/ca-contextual-abstractions-intro.md %}
-[control]: {% link _overviews/scala3-book/control-structures.md %}
-[fp-intro]: {% link _overviews/scala3-book/fp-intro.md %}
-[intersection-types]: {% link _overviews/scala3-book/types-intersection.md %}
-[modeling-fp]: {% link _overviews/scala3-book/domain-modeling-fp.md %}
-[multiversal]: {% link _overviews/scala3-book/ca-multiversal-equality.md %}
-[union-types]: {% link _overviews/scala3-book/types-union.md %}
+[collections-classes]: {% link _zh-cn/overviews/scala3-book/collections-classes.md %}
+[collections-methods]: {% link _zh-cn/overviews/scala3-book/collections-methods.md %}
+[control]: {% link _zh-cn/overviews/scala3-book/control-structures.md %}
+[equality]: {% link _zh-cn/overviews/scala3-book/ca-multiversal-equality.md %}
+[error-handling]: {% link _zh-cn/overviews/scala3-book/fp-functional-error-handling.md %}
+[extension-methods]: {% link _zh-cn/overviews/scala3-book/ca-extension-methods.md %}
+[givens]: {% link _zh-cn/overviews/scala3-book/ca-given-using-clauses.md %}
+[hofs]: {% link _zh-cn/overviews/scala3-book/fun-hofs.md %}
+[imports]: {% link _zh-cn/overviews/scala3-book/packaging-imports.md %}
+[modeling-intro]: {% link _zh-cn/overviews/scala3-book/domain-modeling-intro.md %}
+[modeling-oop]: {% link _zh-cn/overviews/scala3-book/domain-modeling-oop.md %}
+[opaque]: {% link _zh-cn/overviews/scala3-book/types-opaque-types.md %}
+[tools]: {% link _zh-cn/overviews/scala3-book/scala-tools.md %}
+[toplevel]: {% link _zh-cn/overviews/scala3-book/taste-toplevel-definitions.md %}
+[type-classes]: {% link _zh-cn/overviews/scala3-book/ca-type-classes.md %}
+
+[concurrency]: {% link _zh-cn/overviews/scala3-book/concurrency.md %}
+[contextual]: {% link _zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md %}
+[control]: {% link _zh-cn/overviews/scala3-book/control-structures.md %}
+[fp-intro]: {% link _zh-cn/overviews/scala3-book/fp-intro.md %}
+[intersection-types]: {% link _zh-cn/overviews/scala3-book/types-intersection.md %}
+[modeling-fp]: {% link _zh-cn/overviews/scala3-book/domain-modeling-fp.md %}
+[multiversal]: {% link _zh-cn/overviews/scala3-book/ca-multiversal-equality.md %}
+[union-types]: {% link _zh-cn/overviews/scala3-book/types-union.md %}
 
 </div>
diff --git a/_zh-cn/overviews/scala3-book/scala-for-javascript-devs.md b/_zh-cn/overviews/scala3-book/scala-for-javascript-devs.md
index 13cb85cec2..3e80ad15e9 100644
--- a/_zh-cn/overviews/scala3-book/scala-for-javascript-devs.md
+++ b/_zh-cn/overviews/scala3-book/scala-for-javascript-devs.md
@@ -5,6 +5,11 @@ description: This chapter provides an introduction to Scala 3 for JavaScript dev
 num: 74
 previous-page: scala-for-java-devs
 next-page: scala-for-python-devs
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -1313,18 +1318,18 @@ Scala 中还有其他一些概念目前在 JavaScript 中没有等效的概念
 - 更多的 ...
 
 
-[collections-classes]: {% link _overviews/scala3-book/collections-classes.md %}
-[concurrency]: {% link _overviews/scala3-book/concurrency.md %}
-[contextual]: {% link _overviews/scala3-book/ca-contextual-abstractions-intro.md %}
-[control]: {% link _overviews/scala3-book/control-structures.md %}
-[extension-methods]: {% link _overviews/scala3-book/ca-extension-methods.md %}
-[fp-intro]: {% link _overviews/scala3-book/fp-intro.md %}
-[givens]: {% link _overviews/scala3-book/ca-given-using-clauses.md %}
-[hofs]: {% link _overviews/scala3-book/fun-hofs.md %}
-[intersection-types]: {% link _overviews/scala3-book/types-intersection.md %}
-[modeling-fp]: {% link _overviews/scala3-book/domain-modeling-fp.md %}
-[modeling-oop]: {% link _overviews/scala3-book/domain-modeling-oop.md %}
-[multiversal]: {% link _overviews/scala3-book/ca-multiversal-equality.md %}
-[union-types]: {% link _overviews/scala3-book/types-union.md %}
+[collections-classes]: {% link _zh-cn/overviews/scala3-book/collections-classes.md %}
+[concurrency]: {% link _zh-cn/overviews/scala3-book/concurrency.md %}
+[contextual]: {% link _zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md %}
+[control]: {% link _zh-cn/overviews/scala3-book/control-structures.md %}
+[extension-methods]: {% link _zh-cn/overviews/scala3-book/ca-extension-methods.md %}
+[fp-intro]: {% link _zh-cn/overviews/scala3-book/fp-intro.md %}
+[givens]: {% link _zh-cn/overviews/scala3-book/ca-given-using-clauses.md %}
+[hofs]: {% link _zh-cn/overviews/scala3-book/fun-hofs.md %}
+[intersection-types]: {% link _zh-cn/overviews/scala3-book/types-intersection.md %}
+[modeling-fp]: {% link _zh-cn/overviews/scala3-book/domain-modeling-fp.md %}
+[modeling-oop]: {% link _zh-cn/overviews/scala3-book/domain-modeling-oop.md %}
+[multiversal]: {% link _zh-cn/overviews/scala3-book/ca-multiversal-equality.md %}
+[union-types]: {% link _zh-cn/overviews/scala3-book/types-union.md %}
 
 </div>
diff --git a/_zh-cn/overviews/scala3-book/scala-for-python-devs.md b/_zh-cn/overviews/scala3-book/scala-for-python-devs.md
index 30b39a06ef..f3e17233f1 100644
--- a/_zh-cn/overviews/scala3-book/scala-for-python-devs.md
+++ b/_zh-cn/overviews/scala3-book/scala-for-python-devs.md
@@ -5,6 +5,11 @@ description: This page is for Python developers who are interested in learning a
 num: 75
 previous-page: scala-for-javascript-devs
 next-page:
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 {% include_relative scala4x.css %}
@@ -1337,18 +1342,18 @@ pip install -r requirements.txt
 在 Scala 中，这些手动过程都不是必需的。
 
 
-[collections-classes]: {% link _overviews/scala3-book/collections-classes.md %}
-[concurrency]: {% link _overviews/scala3-book/concurrency.md %}
-[contextual]: {% link _overviews/scala3-book/ca-contextual-abstractions-intro.md %}
-[control-structures]: {% link _overviews/scala3-book/control-structures.md %}
-[extension-methods]: {% link _overviews/scala3-book/ca-extension-methods.md %}
-[fp-intro]: {% link _overviews/scala3-book/fp-intro.md %}
-[hofs]: {% link _overviews/scala3-book/fun-hofs.md %}
-[intersection-types]: {% link _overviews/scala3-book/types-intersection.md %}
-[main-method]: {% link _overviews/scala3-book/methods-main-methods.md %}
-[modeling-intro]: {% link _overviews/scala3-book/domain-modeling-intro.md %}
-[multiversal]: {% link _overviews/scala3-book/ca-multiversal-equality.md %}
-[toplevel]: {% link _overviews/scala3-book/taste-toplevel-definitions.md %}
-[type-classes]: {% link _overviews/scala3-book/types-type-classes.md %}
-[union-types]: {% link _overviews/scala3-book/types-union.md %}
+[collections-classes]: {% link _zh-cn/overviews/scala3-book/collections-classes.md %}
+[concurrency]: {% link _zh-cn/overviews/scala3-book/concurrency.md %}
+[contextual]: {% link _zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md %}
+[control-structures]: {% link _zh-cn/overviews/scala3-book/control-structures.md %}
+[extension-methods]: {% link _zh-cn/overviews/scala3-book/ca-extension-methods.md %}
+[fp-intro]: {% link _zh-cn/overviews/scala3-book/fp-intro.md %}
+[hofs]: {% link _zh-cn/overviews/scala3-book/fun-hofs.md %}
+[intersection-types]: {% link _zh-cn/overviews/scala3-book/types-intersection.md %}
+[main-method]: {% link _zh-cn/overviews/scala3-book/methods-main-methods.md %}
+[modeling-intro]: {% link _zh-cn/overviews/scala3-book/domain-modeling-intro.md %}
+[multiversal]: {% link _zh-cn/overviews/scala3-book/ca-multiversal-equality.md %}
+[toplevel]: {% link _zh-cn/overviews/scala3-book/taste-toplevel-definitions.md %}
+[type-classes]: {% link _zh-cn/overviews/scala3-book/types-type-classes.md %}
+[union-types]: {% link _zh-cn/overviews/scala3-book/types-union.md %}
 </div>
diff --git a/_zh-cn/overviews/scala3-book/scala-tools.md b/_zh-cn/overviews/scala3-book/scala-tools.md
index 48e5522c7c..0362ffcc0e 100644
--- a/_zh-cn/overviews/scala3-book/scala-tools.md
+++ b/_zh-cn/overviews/scala3-book/scala-tools.md
@@ -5,6 +5,11 @@ description: This chapter looks at two commonly-used Scala tools, sbt and ScalaT
 num: 69
 previous-page: concurrency
 next-page: tools-sbt
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/taste-collections.md b/_zh-cn/overviews/scala3-book/taste-collections.md
index 5e79cb4a15..bd5f02cb01 100644
--- a/_zh-cn/overviews/scala3-book/taste-collections.md
+++ b/_zh-cn/overviews/scala3-book/taste-collections.md
@@ -5,6 +5,11 @@ description: This page provides a high-level overview of the main features of th
 num: 13
 previous-page: taste-objects
 next-page: taste-contextual-abstractions
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -103,6 +108,6 @@ val (num, str, person) = t
 有些情况更适合使用元组， 那就是当你想要将异构类型的集合放在一个小的类似集合的结构中。
 有关更多元组详细信息，请参阅 [参考文档][reference]。
 
-[collections]: {% link _overviews/scala3-book/collections-intro.md %}
+[collections]: {% link _zh-cn/overviews/scala3-book/collections-intro.md %}
 [api]: https://scala-lang.org/api/3.x/
 [reference]: {{ site.scala3ref }}/overview.html
diff --git a/_zh-cn/overviews/scala3-book/taste-contextual-abstractions.md b/_zh-cn/overviews/scala3-book/taste-contextual-abstractions.md
index f845a0b8d4..b354a6a9f5 100644
--- a/_zh-cn/overviews/scala3-book/taste-contextual-abstractions.md
+++ b/_zh-cn/overviews/scala3-book/taste-contextual-abstractions.md
@@ -5,6 +5,11 @@ description: This section provides an introduction to Contextual Abstractions in
 num: 14
 previous-page: taste-collections
 next-page: taste-toplevel-definitions
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -50,5 +55,5 @@ _上下文抽象_ 用于避免重复代码。
 
 有关更多详细信息，请参阅本书的[上下文抽象章节][contextual]，以及[参考文档][reference]。
 
-[contextual]: {% link _overviews/scala3-book/ca-contextual-abstractions-intro.md %}
+[contextual]: {% link _zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md %}
 [reference]: {{ site.scala3ref }}/overview.html
diff --git a/_zh-cn/overviews/scala3-book/taste-control-structures.md b/_zh-cn/overviews/scala3-book/taste-control-structures.md
index ace393cf6a..5efa015ee3 100644
--- a/_zh-cn/overviews/scala3-book/taste-control-structures.md
+++ b/_zh-cn/overviews/scala3-book/taste-control-structures.md
@@ -5,6 +5,11 @@ description: This section demonstrates Scala 3 control structures.
 num: 8
 previous-page: taste-vars-data-types
 next-page: taste-modeling
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -266,4 +271,4 @@ do
 由于传名参数、中缀表示法、流畅接口、可选括号、扩展方法和高阶函数等功能，您还可以创建自己的代码，就像控制结构一样工作。
 您将在 [控制结构][control] 部分了解更多信息。
 
-[control]: {% link _overviews/scala3-book/control-structures.md %}
+[control]: {% link _zh-cn/overviews/scala3-book/control-structures.md %}
diff --git a/_zh-cn/overviews/scala3-book/taste-functions.md b/_zh-cn/overviews/scala3-book/taste-functions.md
index b458e09a59..6947dfcb69 100644
--- a/_zh-cn/overviews/scala3-book/taste-functions.md
+++ b/_zh-cn/overviews/scala3-book/taste-functions.md
@@ -5,6 +5,11 @@ description: This page provides an introduction to functions in Scala 3.
 num: 11
 previous-page: taste-methods
 next-page: taste-objects
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -59,4 +64,4 @@ val x = nums.filter(_ > 3)
 
 除了在整个标准库中使用的高阶函数外，您还可以[创建自己的][higher-order] 高阶函数。
 
-[higher-order]: {% link _overviews/scala3-book/fun-hofs.md %}
+[higher-order]: {% link _zh-cn/overviews/scala3-book/fun-hofs.md %}
diff --git a/_zh-cn/overviews/scala3-book/taste-hello-world.md b/_zh-cn/overviews/scala3-book/taste-hello-world.md
index 577699528c..6f2b5003b3 100644
--- a/_zh-cn/overviews/scala3-book/taste-hello-world.md
+++ b/_zh-cn/overviews/scala3-book/taste-hello-world.md
@@ -5,6 +5,11 @@ description: This section demonstrates a Scala 3 'Hello, World!' example.
 num: 5
 previous-page: taste-intro
 next-page: taste-repl
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -50,4 +55,4 @@ Hello, world!
 
 > 在 [Scala 工具][scala_tools] 章节中可以找到 sbt 和其他使 Scala 开发更容易的工具相关的更多信息。
 
-[scala_tools]: {% link _overviews/scala3-book/scala-tools.md %}
\ No newline at end of file
+[scala_tools]: {% link _zh-cn/overviews/scala3-book/scala-tools.md %}
\ No newline at end of file
diff --git a/_zh-cn/overviews/scala3-book/taste-intro.md b/_zh-cn/overviews/scala3-book/taste-intro.md
index fc4294c0f7..1aa0b92bcb 100644
--- a/_zh-cn/overviews/scala3-book/taste-intro.md
+++ b/_zh-cn/overviews/scala3-book/taste-intro.md
@@ -5,6 +5,11 @@ description: This chapter provides a high-level overview of the main features of
 num: 4
 previous-page: why-scala-3
 next-page: taste-hello-world
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/taste-methods.md b/_zh-cn/overviews/scala3-book/taste-methods.md
index 9404f4366b..fb1da65c2f 100644
--- a/_zh-cn/overviews/scala3-book/taste-methods.md
+++ b/_zh-cn/overviews/scala3-book/taste-methods.md
@@ -5,6 +5,11 @@ description: This section provides an introduction to defining and using methods
 num: 10
 previous-page: taste-modeling
 next-page: taste-functions
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -126,4 +131,4 @@ extension (s: String)
 Scala方法可以更强大：它们可以采用类型参数和上下文参数。
 它们在[领域建模][data-1]一节中有详细介绍。
 
-[data-1]: {% link _overviews/scala3-book/domain-modeling-tools.md %}
+[data-1]: {% link _zh-cn/overviews/scala3-book/domain-modeling-tools.md %}
diff --git a/_zh-cn/overviews/scala3-book/taste-modeling.md b/_zh-cn/overviews/scala3-book/taste-modeling.md
index 34e9c9bce8..2ade36d68d 100644
--- a/_zh-cn/overviews/scala3-book/taste-modeling.md
+++ b/_zh-cn/overviews/scala3-book/taste-modeling.md
@@ -5,6 +5,11 @@ description: This section provides an introduction to data modeling in Scala 3.
 num: 9
 previous-page: taste-control-structures
 next-page: taste-methods
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -212,4 +217,4 @@ p2               // : Person = Person(Elton John,Singer)
 
 有关 `case` 类的更多详细信息，请参阅 [领域建模][data-1] 部分。
 
-[data-1]: {% link _overviews/scala3-book/domain-modeling-tools.md %}
+[data-1]: {% link _zh-cn/overviews/scala3-book/domain-modeling-tools.md %}
diff --git a/_zh-cn/overviews/scala3-book/taste-objects.md b/_zh-cn/overviews/scala3-book/taste-objects.md
index 076eda4a4c..10b5e80d47 100644
--- a/_zh-cn/overviews/scala3-book/taste-objects.md
+++ b/_zh-cn/overviews/scala3-book/taste-objects.md
@@ -5,6 +5,11 @@ description: This section provides an introduction to the use of singleton objec
 num: 12
 previous-page: taste-functions
 next-page: taste-collections
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/taste-repl.md b/_zh-cn/overviews/scala3-book/taste-repl.md
index 1f4c892027..e77217c81a 100644
--- a/_zh-cn/overviews/scala3-book/taste-repl.md
+++ b/_zh-cn/overviews/scala3-book/taste-repl.md
@@ -5,6 +5,11 @@ description: This section provides an introduction to the Scala REPL.
 num: 6
 previous-page: taste-hello-world
 next-page: taste-vars-data-types
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -56,4 +61,4 @@ val res2: Int = 4
 
 如果您更喜欢在文本编辑器中而不是在控制台提示符中编写代码，您可以使用 [worksheet]。
 
-[worksheet]: {% link _overviews/scala3-book/tools-worksheets.md %}
+[worksheet]: {% link _zh-cn/overviews/scala3-book/tools-worksheets.md %}
diff --git a/_zh-cn/overviews/scala3-book/taste-summary.md b/_zh-cn/overviews/scala3-book/taste-summary.md
index 3b6f74d6b7..dd320bea58 100644
--- a/_zh-cn/overviews/scala3-book/taste-summary.md
+++ b/_zh-cn/overviews/scala3-book/taste-summary.md
@@ -5,6 +5,11 @@ description: This page provides a summary of the previous 'Taste of Scala' secti
 num: 16
 previous-page: taste-toplevel-definitions
 next-page: first-look-at-types
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -26,4 +31,4 @@ Scala还有更多功能在这次旋风之旅中没有涵盖。
 有关更多详细信息，请参阅本书的其余部分和[参考文档][reference]。
 
 [reference]: {{ site.scala3ref }}/overview.html
-[contextual]: {% link _overviews/scala3-book/ca-contextual-abstractions-intro.md %}
+[contextual]: {% link _zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md %}
diff --git a/_zh-cn/overviews/scala3-book/taste-toplevel-definitions.md b/_zh-cn/overviews/scala3-book/taste-toplevel-definitions.md
index 7e848d6caf..e36a35adc6 100644
--- a/_zh-cn/overviews/scala3-book/taste-toplevel-definitions.md
+++ b/_zh-cn/overviews/scala3-book/taste-toplevel-definitions.md
@@ -5,6 +5,11 @@ description: This page provides an introduction to top-level definitions in Scal
 num: 15
 previous-page: taste-contextual-abstractions
 next-page: taste-summary
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/taste-vars-data-types.md b/_zh-cn/overviews/scala3-book/taste-vars-data-types.md
index c19549248d..39945b132a 100644
--- a/_zh-cn/overviews/scala3-book/taste-vars-data-types.md
+++ b/_zh-cn/overviews/scala3-book/taste-vars-data-types.md
@@ -5,6 +5,11 @@ description: This section demonstrates val and var variables, and some common Sc
 num: 7
 previous-page: taste-repl
 next-page: taste-control-structures
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -195,4 +200,4 @@ val quote = """The essence of Scala:
 
 > 有关字符串插值器和多行字符串的更多详细信息，请参阅[“First Look at Types”章节][first-look]。
 
-[first-look]: {% link _overviews/scala3-book/first-look-at-types.md %}
+[first-look]: {% link _zh-cn/overviews/scala3-book/first-look-at-types.md %}
diff --git a/_zh-cn/overviews/scala3-book/tools-sbt.md b/_zh-cn/overviews/scala3-book/tools-sbt.md
index 23edcbfb0f..7e19cb629f 100644
--- a/_zh-cn/overviews/scala3-book/tools-sbt.md
+++ b/_zh-cn/overviews/scala3-book/tools-sbt.md
@@ -5,6 +5,11 @@ description: This section looks at a commonly-used build tool, sbt, and a testin
 num: 70
 previous-page: scala-tools
 next-page: tools-worksheets
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/tools-worksheets.md b/_zh-cn/overviews/scala3-book/tools-worksheets.md
index 2385e80f4d..811bc2763e 100644
--- a/_zh-cn/overviews/scala3-book/tools-worksheets.md
+++ b/_zh-cn/overviews/scala3-book/tools-worksheets.md
@@ -5,6 +5,11 @@ description: This section looks at worksheets, an alternative to Scala projects.
 num: 71
 previous-page: tools-sbt
 next-page: interacting-with-java
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -55,5 +60,5 @@ next-page: interacting-with-java
 从上到下进行评估。
 
 
-[REPL session]: {% link _overviews/scala3-book/taste-repl.md %}
-[program entry point]: {% link _overviews/scala3-book/methods-main-methods.md %}
+[REPL session]: {% link _zh-cn/overviews/scala3-book/taste-repl.md %}
+[program entry point]: {% link _zh-cn/overviews/scala3-book/methods-main-methods.md %}
diff --git a/_zh-cn/overviews/scala3-book/types-adts-gadts.md b/_zh-cn/overviews/scala3-book/types-adts-gadts.md
index 5c504d0165..367e77394d 100644
--- a/_zh-cn/overviews/scala3-book/types-adts-gadts.md
+++ b/_zh-cn/overviews/scala3-book/types-adts-gadts.md
@@ -5,6 +5,11 @@ description: This section introduces and demonstrates algebraic data types (ADTs
 num: 52
 previous-page: types-union
 next-page: types-variance
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/types-dependent-function.md b/_zh-cn/overviews/scala3-book/types-dependent-function.md
index 20550ffabd..1b9c29ebcf 100644
--- a/_zh-cn/overviews/scala3-book/types-dependent-function.md
+++ b/_zh-cn/overviews/scala3-book/types-dependent-function.md
@@ -5,6 +5,11 @@ description: This section introduces and demonstrates dependent function types i
 num: 56
 previous-page: types-structural
 next-page: types-others
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/types-generics.md b/_zh-cn/overviews/scala3-book/types-generics.md
index d9b03e1ac0..484327c62c 100644
--- a/_zh-cn/overviews/scala3-book/types-generics.md
+++ b/_zh-cn/overviews/scala3-book/types-generics.md
@@ -5,6 +5,11 @@ description: This section introduces and demonstrates generics in Scala 3.
 num: 49
 previous-page: types-inferred
 next-page: types-intersection
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -43,4 +48,4 @@ println(stack.pop())  // prints 1
 
 > 有关如何用泛型类型表达可变的详细信息，请参阅[型变（Variance）部分][variance]。
 
-[variance]: {% link _overviews/scala3-book/types-variance.md %}
+[variance]: {% link _zh-cn/overviews/scala3-book/types-variance.md %}
diff --git a/_zh-cn/overviews/scala3-book/types-inferred.md b/_zh-cn/overviews/scala3-book/types-inferred.md
index d20c704133..8954a93cc4 100644
--- a/_zh-cn/overviews/scala3-book/types-inferred.md
+++ b/_zh-cn/overviews/scala3-book/types-inferred.md
@@ -5,6 +5,11 @@ description: This section introduces and demonstrates inferred types in Scala 3
 num: 48
 previous-page: types-introduction
 next-page: types-generics
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/types-intersection.md b/_zh-cn/overviews/scala3-book/types-intersection.md
index 60d4788b2f..711ad81a01 100644
--- a/_zh-cn/overviews/scala3-book/types-intersection.md
+++ b/_zh-cn/overviews/scala3-book/types-intersection.md
@@ -5,6 +5,11 @@ description: This section introduces and demonstrates intersection types in Scal
 num: 50
 previous-page: types-generics
 next-page: types-union
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/types-introduction.md b/_zh-cn/overviews/scala3-book/types-introduction.md
index ee8eeba7ea..6a425da596 100644
--- a/_zh-cn/overviews/scala3-book/types-introduction.md
+++ b/_zh-cn/overviews/scala3-book/types-introduction.md
@@ -5,6 +5,11 @@ description: This chapter provides an introduction to Scala 3 types and the type
 num: 47
 previous-page: fp-summary
 next-page: types-inferred
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -44,4 +49,4 @@ def dogCatOrWhatever(): Dog | Plant | Car | Sun = ???
 
 鉴于此简要介绍，以下部分将概述 Scala 类型系统的特性。
 
-[union-types]: {% link _overviews/scala3-book/types-union.md %}
+[union-types]: {% link _zh-cn/overviews/scala3-book/types-union.md %}
diff --git a/_zh-cn/overviews/scala3-book/types-opaque-types.md b/_zh-cn/overviews/scala3-book/types-opaque-types.md
index d75e4c22ca..eab037e2c3 100644
--- a/_zh-cn/overviews/scala3-book/types-opaque-types.md
+++ b/_zh-cn/overviews/scala3-book/types-opaque-types.md
@@ -5,6 +5,11 @@ description: This section introduces and demonstrates opaque types in Scala 3.
 num: 54
 previous-page: types-variance
 next-page: types-structural
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
@@ -151,4 +156,4 @@ val d: Double = l2 // ERROR: Found Logarithm required Double
 不透明类型提供了对实现细节的合理抽象，而不会增加性能开销。
 如上图所示，不透明类型使用起来很方便，并且与 [扩展方法][extension] 功能很好地集成在一起。
 
-[extension]: {% link _overviews/scala3-book/ca-extension-methods.md %}
+[extension]: {% link _zh-cn/overviews/scala3-book/ca-extension-methods.md %}
diff --git a/_zh-cn/overviews/scala3-book/types-others.md b/_zh-cn/overviews/scala3-book/types-others.md
index 220fd7eec2..8861090281 100644
--- a/_zh-cn/overviews/scala3-book/types-others.md
+++ b/_zh-cn/overviews/scala3-book/types-others.md
@@ -5,6 +5,11 @@ description: This section mentions other advanced types in Scala 3.
 num: 57
 previous-page: types-dependent-function
 next-page: ca-contextual-abstractions-intro
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/types-structural.md b/_zh-cn/overviews/scala3-book/types-structural.md
index 662aa57cd9..3ea74afdda 100644
--- a/_zh-cn/overviews/scala3-book/types-structural.md
+++ b/_zh-cn/overviews/scala3-book/types-structural.md
@@ -5,6 +5,11 @@ description: This section introduces and demonstrates structural types in Scala
 num: 55
 previous-page: types-opaque-types
 next-page: types-dependent-function
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/types-type-classes.md b/_zh-cn/overviews/scala3-book/types-type-classes.md
index f0391f3806..331b83f2ab 100644
--- a/_zh-cn/overviews/scala3-book/types-type-classes.md
+++ b/_zh-cn/overviews/scala3-book/types-type-classes.md
@@ -5,6 +5,11 @@ description: This section introduces type classes in Scala 3.
 num: 60
 previous-page: ca-given-using-clauses
 next-page: ca-context-bounds
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 A _type class_ is an abstract, parameterized type that lets you add new behavior to any closed data type without using sub-typing.
@@ -48,5 +53,5 @@ Since type classes are a very important way to structure software, Scala 3 offer
 We discuss these additional features (which fall into the category of *Contextual Abstractions*) in a [later chapter][typeclasses-chapter] of this book.
 
 [typeclasses-paper]: https://infoscience.epfl.ch/record/150280/files/TypeClasses.pdf
-[typeclasses-chapter]: {% link _overviews/scala3-book/ca-type-classes.md %}
+[typeclasses-chapter]: {% link _zh-cn/overviews/scala3-book/ca-type-classes.md %}
 [comparator]: https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html
diff --git a/_zh-cn/overviews/scala3-book/types-union.md b/_zh-cn/overviews/scala3-book/types-union.md
index 18a8a5f8a5..826fc63acd 100644
--- a/_zh-cn/overviews/scala3-book/types-union.md
+++ b/_zh-cn/overviews/scala3-book/types-union.md
@@ -5,6 +5,11 @@ description: This section introduces and demonstrates union types in Scala 3.
 num: 51
 previous-page: types-intersection
 next-page: types-adts-gadts
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/types-variance.md b/_zh-cn/overviews/scala3-book/types-variance.md
index aef80cb9cc..9b6274d6ec 100644
--- a/_zh-cn/overviews/scala3-book/types-variance.md
+++ b/_zh-cn/overviews/scala3-book/types-variance.md
@@ -5,6 +5,11 @@ description: This section introduces and demonstrates variance in Scala 3.
 num: 53
 previous-page: types-adts-gadts
 next-page: types-opaque-types
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 
diff --git a/_zh-cn/overviews/scala3-book/where-next.md b/_zh-cn/overviews/scala3-book/where-next.md
new file mode 100644
index 0000000000..3cd5a6e729
--- /dev/null
+++ b/_zh-cn/overviews/scala3-book/where-next.md
@@ -0,0 +1,19 @@
+---
+title: 下一步去哪
+type: chapter
+description: Where to go next after reading the Scala Book
+num: 76
+previous-page: scala-for-python-devs
+next-page:
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
+---
+
+我们希望你能喜欢 Scala 编程语言的介绍，我们也希望你能分享一些这门语言的美丽之处。
+
+如果你继续用 Scala 工作，你可以在我们[引导和概览部分][overviews]发现更多细节。
+
+[overviews]: {% link _overviews/index.md %}
diff --git a/_zh-cn/overviews/scala3-book/why-scala-3.md b/_zh-cn/overviews/scala3-book/why-scala-3.md
index 00d7dac8b8..738478e232 100644
--- a/_zh-cn/overviews/scala3-book/why-scala-3.md
+++ b/_zh-cn/overviews/scala3-book/why-scala-3.md
@@ -5,6 +5,11 @@ description: This page describes the benefits of the Scala 3 programming languag
 num: 3
 previous-page: scala-features
 next-page: taste-intro
+
+partof: scala3-book
+overview-name: "Scala 3 — Book"
+layout: multipage-overview
+permalink: "/zh-cn/scala3/book/:title.html"
 ---
 
 {% comment %}
@@ -142,7 +147,7 @@ list.map(_ * 2)
 Scala 2 中的隐式是一个主要明显的设计特征。
 它们代表了抽象上下文的基本方式，具有服务于各种用例的统一范式，其中包括：
 
-- 实现 [type classes]({% link _overviews/scala3-book/ca-type-classes.md %})
+- 实现 [type classes]({% link _zh-cn/overviews/scala3-book/ca-type-classes.md %})
 - 建立背景
 - 依赖注入
 - 表达能力
@@ -265,7 +270,7 @@ val b = List(1,2,3)       // List 是不可变的
 val c = Map(1 -> "one")   // Map 是不可变的
 ```
 
-样例类主要用于 [领域建模]({% link _overviews/scala3-book/domain-modeling-intro.md %})，它们的参数是不可变的：
+样例类主要用于 [领域建模]({% link _zh-cn/overviews/scala3-book/domain-modeling-intro.md %})，它们的参数是不可变的：
 
 ```scala
 case class Person(name: String)
@@ -399,13 +404,13 @@ _性能_ 涉及几个方面。
 Scala 有许多很棒的特性，选择十大列表可能是主观的。
 多项调查表明，不同的开发人员群体喜欢不同的特性。
 
-[java]: {% link _overviews/scala3-book/interacting-with-java.md %}
-[given]: {% link _overviews/scala3-book/ca-given-using-clauses.md %}
-[contextual]: {% link _overviews/scala3-book/ca-contextual-abstractions-intro.md %}
+[java]: {% link _zh-cn/overviews/scala3-book/interacting-with-java.md %}
+[given]: {% link _zh-cn/overviews/scala3-book/ca-given-using-clauses.md %}
+[contextual]: {% link _zh-cn/overviews/scala3-book/ca-contextual-abstractions-intro.md %}
 [reference]: {{ site.scala3ref }}
 [dropped]: {{ site.scala3ref }}/dropped-features
 [changed]: {{ site.scala3ref }}/changed-features
 [added]:{{ site.scala3ref }}/other-new-features
 
-[union-types]: {% link _overviews/scala3-book/types-union.md %}
-[opaque-types]: {% link _overviews/scala3-book/types-opaque-types.md %}
+[union-types]: {% link _zh-cn/overviews/scala3-book/types-union.md %}
+[opaque-types]: {% link _zh-cn/overviews/scala3-book/types-opaque-types.md %}