通常情况下，线程池会运行到程序结束，但是在线程池完成时这个程序才会结束，所以这个检查非常必要。

Typically, the pool would just run until the program ends, but this program ends when the pool is done, so the check is necessary.

youdao

这个小测验中我提出来的一系列的的问题，小测验中的问题都是我们希望你，在课程结束时，能够掌握到的知识点，并非现在，而是在课程结束后。

The questions that I'm asking on this quiz — the questions asked on the quiz — are the types of things we would expect you to know at the end of the course — not now, but at the end of the course.

youdao

只不过是，有人半路结束了，有人到终点才结束。

But, it was halfway over, it was to end until the end.

youdao

You double click an icon, the program gets loaded into memory, well, conceptually where does your program end up?

双击一个图标，程序就被加载到内存中，那么，程序在哪里结束？

哈佛公开课 - 计算机科学课程节选

Even though we are continuing to hear sound, harmonically, psychologically, we know we're finished when he hits that particular tonic.

尽管我们依然能听到声音，有共鸣，感到震撼，但是在他演奏到这个主音的时候，我们知道结束了。

耶鲁公开课 - 聆听音乐课程节选

I'm just going to go over a few of the main points here So, the first is that what we're going over notes today and also on Monday, the exam material ends at the end lecture notes from lecture 9.

我会简单地带大家过一遍几个比较重要的地方,那么，第一点是关于我们今天,和下周一要讲的内容，考试要求的内容,就到第九讲的讲义结束的地方。

麻省理工公开课 - 化学原理课程节选