添加操作如果由于该元素已经在连接中了而失败，那么它会释放许可证(因为它不实际使用它所保留的空间)。

If the add operation fails because the element was already in the collection, it releases the permit (because it did not actually use the space it had reserved).

youdao

部署新的插件并在Lotus Sametime客户机应用程序(而不是Eclipse)中实际使用它非常简单。

Deploying your new plug-in and actually using it within the Lotus Sametime client application (and not within Eclipse) is simple.

youdao

因此，把邮件寄往他们实际使用的地址，而不是大学名册上的那个。

So, send to the address they actually use, not the one on the university directory.

youdao

And you'll find in the end that recursion is a feature of a language, it allows you to map some very obvious concepts like the phonebook tearing in half and half and half and half to actual code without it using some arbitrary human contrived framework like a for loop or a while loop which are much more stilted mechanisms.

最后你会发现递归是某种语言的一种特征,你可以用它将一些非常明显的思想,比如将电话簿划分为一半又一半,映射为实际代码，而不必使用那些人为框架,像for循环，while循环之类的,那是很呆板的机制。

哈佛公开课 - 计算机科学课程节选