Skating is a very expensive sport and there's no way that you can do it without help from your country.

VOA: standard.2010.02.23

And this poem seemed like one you might find and be able to read yourself, without me there to explain it.

而这首诗似乎是一首,你们自己就可以读懂的，不用我多做解释的诗。

耶鲁公开课 - 现代诗歌课程节选

Because if there was really just one thing there, you couldn't imagine it without it.

因为如果它们的确是同一个东西,你是无法脱离它而想象到它的

耶鲁公开课 - 死亡课程节选

The phenomena is known as "emotional contagion, where if you're facing somebody, for instance, and they're they look at you in a face of absolute rage, it is very difficult to just sit there without your own face molding in accord to their own.

这种现象就是情绪感染，例如，你看着某人，他们怒气冲冲看着你，你很难只是坐在那里,不去回应他们的愤怒。

耶鲁公开课 - 心理学导论课程节选

How many of you believe that there are meetings that take place without you?

你们中多少人相信会有会议,在你们不在场时也会举行？

耶鲁公开课 - 死亡课程节选