anchor.diff:       * [Two-way data binding with ngModel](guide/template-syntax.html#ng-model)
   
        绑定模式包括：
  -     * [插补Interpolation](guide/template-syntax.html#interpolation)
  +     * [插值Interpolation](guide/template-syntax.html#interpolation)
        * [属性绑定Property Binding](guide/template-syntax.html#property-binding)
        * [事件绑定Event Binding](guide/template-syntax.html#event-binding)
        * [特征绑定Attribute Binding](guide/template-syntax.html#attribute-binding)
  
positive.code:     to a [View](#view) and handling most of the view’s display
      and user-interaction logic.
  
      组件是一个用来展示数据到[视图](#view)，并处理几乎所有视图显示以及用户互动逻辑的Angular类（Angular Class）。
  
      The Component is one of the most important building blocks in the Angular system.
      It is, in fact, an Angular [Directive](#directive) with a companion [Template](#template).
  
negative.code:     
      Decorators are a JavaScript language [feature](https://github.com/wycats/javascript-decorators), implemented in TypeScript and proposed for ES2016 (AKA ES7).
      
      修饰器是一个Javascript的语言[特征](https://github.com/wycats/javascript-decorators)，修饰器在TypeScript里面已经采用并实施了，它也被推荐到ES2016（也就是ES7）
  
      We apply a decorator by positioning it
      immediately above or to the left of the thing it decorates.
  