All right? The first one is, that test has to involve-- shouldn't have to, the value of some variable.

好不好？第一件事是，循环开始的测试必须必须-不是一定，一些变量的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

The challenges that... First of all, you got to understand that learning a language takes time.

挑战就是，首先，你必须明白学习一门语言是件耗时间的事。

学第二外语的时候 - SpeakingMax英语口语达人

Let's suppose that in order to believe in something, you've got to be able to picture it.

让我们先假设要相信一件事，这件事必须是可以被想象的。

耶鲁公开课 - 死亡课程节选

It's a twisted ladder and there's a couple of things to notice about this familiar structure.

它犹如扭曲的梯子,对于这众所周知的结构有几件事必须注意

耶鲁公开课 - 生物医学工程探索课程节选

The Paris Commune has to be placed in the context of two things going on.

要讲巴黎公社,就必须把当时发生的两件事作为背景

耶鲁公开课 - 1871年后的法国课程节选

We've extrapolated that people have property rights and so whether or not it would be a good thing or a nice thing or even a necessary thing for the survival of some people, we don't see that that justifies the violation of the right that we've logically extrapolated.

我们已经推出人们有财产权,所以，就算是为了做好事，做善事,甚至是为了让某些人活下去而必须做的事，那也是不能证明，侵犯这些推定的权利,就是正当的。

耶鲁公开课 - 公正课程节选

Non-Western peoples who wish to share in the things that characterize modernity will need to study the ideas and history of Western civilization to achieve what they want, and westerners, I would argue, who wish to preserve these things must do the same.

希望分享西方现代特点的,非西方人士需要学习,西方文明的思想和历史,以实现自己的理想,而对西方,而我要说,那些希望,保留自身文明的西方人,也必须做相同的事

耶鲁公开课 - 古希腊历史简介课程节选

you can use the "you have to" pattern to express something that somebody else really must do.

你可以用“you have to”句型表明一些其他人必须做的事。

have to 课堂 - SpeakingMax英语口语达人

- And it's worth--; it's sort of a useful test for asking yourself -- what are the things you must value in life-- to ask, what would you choose to do if you knew you had five years, ten years, ? what have you?

而这值得;,这算是一种很有用的测试,用来问自己什么是你在生命中必须珍惜的事-,问你会怎么选择,如果你知道自己还有5年，10年，之类的时间？

耶鲁公开课 - 死亡课程节选