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.
Make a Query提供了调试查询所需的快捷界面以及到功能更加全面的查询界面的链接。
Make a query offers a quick and easy interface for debugging queries, as well as links to a more full-featured query interface.
一般都缺少搜索修改功能,一旦用户点击搜索按钮,一个搜索完成,"高级性"也就消失了.举例来说google的高级搜索页面提供标准的搜索界面,你必须保证你第一次输入的查询就是正确的,之后就不能再更改调整了
There is generally poor search revision functionality: Once a search is performed, the “advancedness” is lost. For example, the Google advanced search delivers the standard search results page.
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