大多数时候我用电脑在网上查询学习资料。
Most of the time, I use computer to search study materials on the Internet.
为了使用这个功能，最终用户不需要学习复杂的查询语言，也不需要为他们开发特殊用途的用户界面。
No complex query language has to be learned or special-purpose user interfaces developed for the end-user to make use of this functionality.
幸运的是，学习如何查询包含名称空间的XML文档并不难。
Fortunately, it's not hard to learn how to query XML documents that contain namespaces.
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