"We have just come through what was one of the most difficult decades the middle class has ever faced a decade in which median income fell, and our economy lost about as many jobs as it gained,".

VOA: standard.2010.01.25

I think there probably is one in there somewhere, but just in case, we have had two in class, there's one on the handout.

我记得讲义里好像讲了,以防万一,我们课堂上有两个定义,在其中一个讲义里面

耶鲁公开课 - 博弈论课程节选

A limited class of problems is one in which the acceleration is just a constant.

在这类有限的问题里,加速度均为常数

耶鲁公开课 - 基础物理课程节选

I'm expecting that after we get going a week or two into the class, we just won't see any one's at all and people will get good grades on those.

我期望在我们做了一两周之后,我们不会看到有得一分的,且大家都能在这上得到不错的分数

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Okay. Those of you who have your clickers let's pull them out, what I'd like you to do, if anybody doesn't have your clicker yet, please bring it to class. Please get one and bring it to class and we're only going to do one these exercise with the clickers today just as a test, but in subsequent classes we'll be using them quite a lot.

好,带了表决器的人把它拿出来,如果有人还没有表决器,我希望,你能弄一个然后把它带到课上,我们今天只要用表决器做一个测试,但之后的课中我们将多次使用到它

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选