海伦：那是必要的，尤其是在电脑业。

Helen: That's essential, especially in the computer industry.

youdao

如果那是必要的，那么我会高高兴兴地去做它。

If that's what it takes, then I'll gladly do it.

youdao

所以我想要搞清楚，我的听众们觉得那是必要的么？

So I wonder, do my listeners think it's necessary?

youdao

As a matter of style, the chorus would staunchly preach yes, for the sake of readability.

作为一个格式风格问题，那是非常必要的，那样可读性更好。

哈佛公开课 - 计算机科学课程节选

It's one element like I claimed before it's sorted and so there's no work to be done.

当有1个元素时，在比较前就知道它是有序的,那就没必要再进行比较了。

哈佛公开课 - 计算机科学课程节选

If,when we interpret the claim everyone dies alone, that just ends up being a slightly pretentious way of saying everyone dies, we might say,oh yeah,that is true and it is a necessary truth, but it's not especially surprising.

如果我们对每个人都孤独而死的诠释，只是装模作样地说明人终有一死，那我们会说，这是真理，也是必要的，但并没有什么好惊奇的。

耶鲁公开课 - 死亡课程节选