内存清理工具会有效的通过利用虚拟内存来释放内存，所以当你使用应用程序的时候注意不要使用这个功能。

The memory cleaner would essentially free up memory by dumping to the virtual memory, so make sure you don’t use it when you are working in an application.

youdao

Purify还可以报告内存泄漏——比如，当一个程序在丢失内存跟踪之前不能释放一个或者更多的内存板块时。

Purify also reports memory leaks — i.e., when a program fails to release one or more blocks of memory before losing track of the memory.

youdao

许多程序都非常消耗内存—它们占用了大量的RAM，而且当其他程序需要的时候也不会释放内存空间。

Many programs are memory consumption - they occupy a large amount of ram, and when other procedures, when necessary, and will not release memory space.

youdao