These insurance contracts have come across gradually through time as we develop the theory and-- I'll talk about the growth of insurance and about some of the components of it.

随着保险理论的发展,保险合约逐渐被人们认同,下面我要讲一下保险的发展历程,以及其中一些值得关注的部分

耶鲁公开课 - 金融市场课程节选

I suppose there's a further question we have to ask, are there things that would be worth doing precisely ? because of the fact that they introduced the risk of death?

我假设我们还有一个更深层的问题要去回答，有没有事情是值得去做的正是因为,它们会带来死亡的风险？

耶鲁公开课 - 死亡课程节选

This is more alarming then you could ever imagine.

这比你能想像的要更加值得警惕

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So you can imagine that adds real excitement and energy to the class and puts a little bit pressure on the professors to make sure that we have something worth coming half way around the world for.

可以想象,为课堂带去的兴奋和活力,也给教授施加了压力，我们要确保,能传授值得绕半个地球赶来学习的知识。

哈佛公开课 - 幸福课课程节选

So it's worth knowing in a general way what you need to do to earn a good grade in discussion section and here the answer is, perhaps the obvious one, you need to participate.

现在值得让你们知道什么是你们要做的,去得到好的分数在课堂讨论并且答案是，也许最显然的一个是，你需要去参与。

耶鲁公开课 - 死亡课程节选