If you're writing a one line function, whose sole purpose in life is addition, and, clearly, this is about addition, well, then it's, in fact, A reasonable to use a shorter symbol like A, but I do have to specify it's type.

如果你在写一个一行的函数，它唯一的目的是,做加法，显然这是关于加法的，好的，实际上，用一个短的标识符是合理的，像，但是我必须指明它的类型。

哈佛公开课 - 计算机科学课程节选

This is our left wing candidate, this is our moderate left wing candidate whose name is?

这是左派候选人,这是我们温和的左派候选人,名字是

耶鲁公开课 - 博弈论课程节选

So, how do we know, if we've got this play, whose position is Plato's position?

那么,我们如何辨别,在戏剧中,谁代表柏拉图本人的立场呢

耶鲁公开课 - 死亡课程节选

There is this social context of race relations whose grammar he is also learning, and I would just remind you of the passage where he starts to ask his mother about whether his granny is white or not.

一种来自家庭无可绘状的影响,当时社会的种族对立，对他学习的语言也有很深的影响,各位看一下当他问母亲,祖母是白人还是黑人？

耶鲁公开课 - 1945年后的美国小说课程节选

Now, I look around this room, I don't see anybody whose head is three times bigger than mine, so I know that you cannot digest everything the books have.

我在教室里扫了一遍,没看见谁的脑袋比我大三倍,我知道你们是不可能看完这本书的

耶鲁公开课 - 基础物理课程节选

This guy, stand up a second, whose name is?

这个小伙子,站起来,你的名字是

耶鲁公开课 - 博弈论课程节选

So, this certainly describes a particle whose acceleration is a.

它确实描述了一个加速度为a的质点的运动

耶鲁公开课 - 基础物理课程节选

So this gentleman whose name is?

你叫什么名字

耶鲁公开课 - 博弈论课程节选

In other words, your job is to guess a function whose second derivative is a, and this is called integration, which is the opposite of differentiation, and integration is just guessing.

换言之,你的任务是要猜出一个二阶导数为a的函数,这就是积分,和微分恰恰相反,积分就是猜

耶鲁公开课 - 基础物理课程节选