您必须指定某些缓存特性，比如条目的数目或者生存期，您可以从缓存模式中获得这些信息。

You must specify some cache characteristics, like number of entries or lifetime, which you could derive from the caching pattern.

youdao

没有必要将每个修正都列入工作条目中，需要的标签的数目减少到一个。

There is no need for each revision to be listed in the work item, and the number of tags required is reduced to one.

youdao

如果您完成了对目录条目的处理，那么关闭当前打开的目录，并返回经过处理的条目的数目。

If you've finished processing directory entries, close the directory that is currently open and return the number of entries that were processed.

youdao