No. 2, we believe that young people have to be a key part of building that ethos One of the reasons for that is purely demographic.

其次，我们认为青年人,必须成为建立该社会风气的主力,其中的一个原因,纯粹是从人口统计学来考虑的。

普林斯顿公开课 - 人性课程节选

The contract has to specify what are the causes of, let's say, death or a situation in which one is covered.

合约中必须指明,合约建立目的，比如说，死亡或者承保的是什么情况。

耶鲁公开课 - 金融市场课程节选

But first we need to establish a few things about the occasion for this piece and about the genre, the literary genre of the mask in general.

但首先我们必须建立一些,关于此作品与流派，一般文学体裁《面具》的场合。

耶鲁公开课 - 弥尔顿课程节选

Two ways of measuring how this happened and what difference it made is to realize, to return to what I said earlier, that big state structures involve bureaucracies.

如果要弄懂贵族如何获利,以及贵族获利所引起的改变,我们必须意识到大国必须建立官僚机构,我在前面曾提到过这一点

耶鲁公开课 - 欧洲文明课程节选

You'd have to sort of start it up again, retrain again.

你就必须重新建立这种联结，重新培训。

耶鲁公开课 - 心理学导论课程节选

He will have to do the recruiting of people that come with him on the colony; he will have to do the constitutional discussion and a political discussion to gain the sanction from the mother city to allow him to do everything he knows.

他需要招募很多人手,来帮助他去建立殖民地,他的提案必须通过立宪讨论和政治会议,这样母邦才能许可,他才能建立殖民地

耶鲁公开课 - 古希腊历史简介课程节选