Next, Thread A resumes, and clearly *top and n->next do not match for this thread, because Thread B modified the contents of the top location.

接下来，线程 A 恢复执行，显然对于这个线程 *top 和 n->next 不匹配，因为线程 B 修改了 top 位置的内容。

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In this example, the contents of the archive are extracted into the ~/tmp/a/b/c directory unless that directory does not exist.

在此例中，存档的内容将提取到 ~/tmp/a/b/c 目录中，除非该目录不存在。

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