[Beta]:docs(cn): translation api reactdom done

beta/src/pages/reference/reactdom.md

@@ -1,17 +1,19 @@
 ---
 title: ReactDOM API
 layout: API
+translators:
+  - liu-jin-yi
 ---
 
 <Intro>
 
-The ReactDOM package lets you render React components on a webpage.
+ReactDOM package 能够让你在页面上渲染 React 组件。
 
 </Intro>
 
-Typically, you will use ReactDOM at the top level of your app to display your components. You will either use it directly or a [framework](/learn/start-a-new-react-project#building-with-react-and-a-framework) may do it for you. Most of your components should *not* need to import this module.
+通常情况下，你会在你的应用程序的顶层使用 ReactDOM 来展示你的组件。你要么直接使用它，要么让 [框架](/learn/start-a-new-react-project#building-with-react-and-a-framework) 为你所用。你的大部分组件应该 *不* 需要导入这个模块。
 
-## Installation
+## 安装
 
 <PackageImport>
 
@@ -22,27 +24,27 @@ npm install react-dom
 </TerminalBlock>
 
 ```js
-// Importing a specific API:
+// 如何引入一个特定的 API：
 import { render } from 'react-dom';
 
-// Importing all APIs together:
+// 如何将所有的 API 一起引入：
 import * as ReactDOM from 'react';
 ```
 
 </PackageImport>
 
-You'll also need to install the same version of [React](/api/).
+你还需要安装相同版本的 [React](/api/)。
 
-## Browser Support
+## 浏览器支持
 
-ReactDOM supports all popular browsers, including Internet Explorer 9 and above. [Some polyfills are required](http://todo%20link%20to%20js%20environment%20requirements/) for older browsers such as IE 9 and IE 10.
+ReactDOM 支持所有流行的浏览器，包括 Internet Explorer 9 及以上。对于 IE 9 和 IE 10 等旧浏览器 [需要一些 polyfills](http://todo%20link%20to%20js%20environment%20requirements/) 。
 
-## Exports
+## 导出
 
 <YouWillLearnCard title="render" path="/reference/render">
 
-Renders a piece of JSX ("React element") into a browser DOM container node.
+可以将一段 JSX （“React 元素”）渲染到浏览器 DOM 容器节点中。
 
 </YouWillLearnCard>
 
-This section is incomplete and is still being written!
+本节内容不完整，仍在撰写中！