（发布这个框架的）目的就是在一年内通过提供一系列的组件和工具，以便用.NET Framework中的XAML和WPF技术，使得开发复杂的多页面的模块化客户端应用程序变得更容易。
The intent is to ship in one year's time a set of components and tools to ease the development of complex many-screened modular client applications using XAML and WPF on the .NET Framework.
如果我们开发的应用有非常多的专用组件，还包含一些Web页面，那我们可能会被那么多不得不管理的文件弄到抓狂。
If we are working on an application that is rich in specialized components and contains several web pages, then we might feel overwhelmed by the number of files we have to manage.
把页面内容打包成复合文本就如同带有多附件的Email，它能够使你在一个HTTP请求中取得多个组件(切记：HTTP请求是很奢侈的)。
Packing components into a multipart document is like an email with attachments, it helps you fetch several components with one HTTP request (remember: HTTP requests are expensive).
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