So with apologies for being a bit more boring for twenty minutes, let's do something we'll call formal stuff.

抱歉接下来的二十多钟分可能有点枯燥,我们来做点正经事

耶鲁公开课 - 博弈论课程节选

In the first half of class, I'm going to tell you a little bit about the class and introduce some of the questions that we will think about over the term if you stay in this course.

在这堂课的前半部分，我将告诉你们一些关于这门课的事,介绍几个如果你选择这门课,就将在这学期里考虑的问题。

耶鲁公开课 - 1945年后的美国小说课程节选

How do you know something like this doesn't happen every single night, every hour on the hour, ? every minute, every second?

你怎么知道这样的事,每一晚，每个小时，每分每秒都没有发生？

耶鲁公开课 - 死亡课程节选

The second thing is try every question because I give part marks.

第二件事就是尝试所有的问题,因为我会给部分分。

麻省理工公开课 - 固态化学导论课程节选

Lloyds of London, which now does things like ensure quarterbacks' knees and things 685 00:36:00,852 --> 00:36:02,973 but it begins in the eighteenth century when people go into the docks.

伦敦的劳埃德市场,现在做一些,为四分卫的膝盖保险之类的事不过他们早在在十八世纪,航运业刚兴起时就开始做保险了

耶鲁公开课 - 欧洲文明课程节选