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

Well, the dualist says, "That shows us that we have to believe that there's something non-physical about us.

二元论者认为,这表明我们必须相信,人有非物质性的一面

耶鲁公开课 - 死亡课程节选

So, he started assuming that what they were doing is making the corn come.

所以它便认为,必须展现某种特定的行为才能得到食物

耶鲁公开课 - 金融市场课程节选

Initially a psychoanalyst, trained through the works of Freud, she realized the focuses had been too much on the negative-- on neurosis, on psychosis and said we also, not only but also have to focus on what is working on human organism.

她最初是精神分析学者，学习弗洛伊德的理论，意识到其过于注重消极面-,神经症，精神病，她认为，还必须关注影响人类生命体的东西。

哈佛公开课 - 幸福课课程节选

Logos, he makes his argument, I think, because logos entails two fundamentally human attributes.

他做如此主张，我认为，是因为，Logos必须包含,两种根本的人类特质。

耶鲁公开课 - 政治哲学导论课程节选

Now, roughly speaking, Socrates' seems to think it's going to follow straightforwardly from that that the soul must itself be something non-physical.

因此,粗略地讲,苏格拉底似乎认为,这就很明确地说明了,灵魂也必须是非现实的东西

耶鲁公开课 - 死亡课程节选

In order for a more or less round plate to remind me of roundness, Plato says, I have to have already met perfect roundness itself.

如果一个或多或少,有点圆的盘子能让我想到正圆,柏拉图认为,我必须已经见过完美的圆本身了

耶鲁公开课 - 死亡课程节选