Zend框架提供了一种出色的使用简便的搜索机制。
The Zend Framework provides an excellent search mechanism that's simple to use.
她告诉乔治这小东西使用如何简便，认为他该自己试一试。
She told George how easy it was to use, and that he should give it a try.
rsync应用程序是命令行工作的必备工具，您需要学习如何使用它实现简便、安全且快速的笔记本-桌面同步。
The rsync utility is a mandatory tool for your command-line work, and you need to learn how to use it for easy, safe, quick laptop-desktop synchronization.
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