1·To solve these problems, drop the extraneous index, add a new index, or periodically clean out the large volume of obsolete data in some tables.
要解决这些问题，可以删除无关的索引，添加一个新的索引，或者在某些表中周期性地清除大量过期的数据。
2·Clean Out Your email: If you're staring hopelessly at an inbox full of read and unread messages, email drafs, and spam, consider declaring email bankruptcy.
清除你的电子邮件：如果你在邮箱里盯着那些毫无希望的已读的或未读的信息，邮件标题，垃圾邮件，你可以考虑宣布邮箱破产。
3·We now clean out the trace and run again
现在我们可以清除跟踪，并再次运行代码
4·Please make sure you clean out any scaffold controller and view code before switching to ActiveScaffold.
在切换到ActiveScaffold之前，请确保您已经清除了所有的scaffold控件和视图代码。
5·Spread the diluted glass detergent evenly on the surface of glass by the spreading head, to clean out surface spots completely.
用喷头将稀释过的玻璃清洁剂均匀的喷洒在玻璃上，使之彻底清除表面的污点。