diff --git a/public/docs/ts/latest/cookbook/dependency-injection.jade b/public/docs/ts/latest/cookbook/dependency-injection.jade
index c5fdcd0a7c..9db0302150 100644
--- a/public/docs/ts/latest/cookbook/dependency-injection.jade
+++ b/public/docs/ts/latest/cookbook/dependency-injection.jade
@@ -4,28 +4,49 @@ include ../_util-fns
   Dependency Injection is a powerful pattern for managing code dependencies. 
   In this cookbook we will explore many of the features of Dependency Injection (DI) in Angular.
   
+  依赖注入是一个强大的管理代码依赖链的架构模式。在这个“食谱”中，我们会讨论Angular依赖注入的许多特性。
 <a id="toc"></a>
 :marked
   ## Table of contents
+  ## 目录
 
   [Application-wide dependencies](#app-wide-dependencies)
+  
+  [应用程序全范围依赖](#app-wide-dependencies)
 
   [External module configuration](#external-module-configuration)
-
+  
+  [外部模块设置](#external-module-configuration)
   [*@Injectable* and nested service dependencies](#nested-dependencies)
+  
+  [*@Injectable*和嵌套服务的依赖](#nested-dependencies)  
 
   [Limit service scope to a component subtree](#service-scope)
-
+  
+  [服务作用范围限制在一个组件数内](#service-scope)
+  
   [Multiple service instances (sandboxing)](#multiple-service-instances)
-
+  
+  [多个服务实例(sandboxing)](#multiple-service-instances)
+  
   [Qualify dependency lookup with *@Optional* and *@Host*](#qualify-dependency-lookup)
-
+  
+  [ 使用*@Optional*和*@Host*装饰来调用依赖](#qualify-dependency-lookup)
+  
   [Inject the component's DOM element](#component-element)
-
+  
+  [注入组件的DOM元素](#component-element)
+  
   [Define dependencies with providers](#providers)
+  
+  [使用提供者（providers）定义依赖](#providers)
+  
   * [The *provide* function](#provide)
-  * [useValue - the *value provider*](#usevalue)
-  * [useClass - the *class provider*](#useclass)
+  
+  * [*提供者provide*功能](#provide)
+  
+  * [useValue - the *value provider*](#usevalue)  
+  * [useClass - the *class provider*](#useclass)  
   * [useExisting - the *alias provider*](#useexisting)
   * [useFactory - the *factory provider*](#usefactory)  
 
diff --git a/public/docs/ts/latest/cookbook/index.jade b/public/docs/ts/latest/cookbook/index.jade
index 32b58d0406..4b8e8d44ca 100644
--- a/public/docs/ts/latest/cookbook/index.jade
+++ b/public/docs/ts/latest/cookbook/index.jade
@@ -3,29 +3,50 @@ include ../_util-fns
 // #docregion cookbook
 :marked
   # Angular 2 Cookbook
-  
+  # Angular 2 Cookbook
   The *Cookbook* offers answers to common implementation questions.
   
+  这个*“烹饪书”*提供常见应用问题的答案。
+  
   Each cookbook chapter is a collection of recipes focused on a particular Angular 2 feature or application challenge
   such as data binding, cross-component interaction, and communicating with a remote server via HTTP.
   
+  每个“烹饪书”章节都是一套“食谱”，它们都是针对一个特定的Angular 2特征或者应用挑战，比如数据绑定、跨越组件交互和通过HTTP来与远程服务器交互等。
+  
 .l-sub-section
   :marked
     The cookbook is just getting started. Many more recipes are on the way.
+    
+    本Cookbook只是一个开始。更多“食谱”正在编写中。
 :marked
   Each cookbook chapter links to a live sample with every recipe included.
   
+  每个“烹饪书”章节都链接了一个在线例子，它包含了每个“食谱”。
   Recipes are deliberately brief and code-centric. 
+  
+  “食谱”都是有意的简略和以代码为中心。
   Each recipe links to a chapter of the Developer Guide or the API Guide
+  
+  每个“食谱”都与开发者指南或者API指南里面的一章相关联。
   where you can learn more about the purpose, context, and design choices behind the code snippets.
   
+  （在这些关联章节里）你可以学到更多关于代码片段后面目的、前后关系和设计选择等。
+  
   ## Feedback
     
   The cookbook is a perpetual *work-in-progress*. 
+  
+  这个“烹饪书”是一个持续的*正在进行中*的工作。
+  
   We welcome feedback! Leave a comment by clicking the icon in upper right corner of the banner.
   
+  我们欢迎你的反馈！点击横幅右上角下面的图标来留言。
+  
   Post *documentation* issues and pull requests on the 
   [angular.io](https://github.com/angular/angular.io) github repository.
   
+  在[angular.io](https://github.com/angular/angular.io) github仓库提交*文档*议题和Pull requests。
+  
   Post issues with *Angular 2 itself* to the [angular](https://github.com/angular/angular) github repository.
+  在[angular](https://github.com/angular/angular)提交*Angular 2 自己*的议题。
 // #enddocregion cookbook