If I look at the Cartesian, oh, I did have the Cartesian form, don't mind me while I mutter to myself here quietly.

如果我来看看这个笛卡尔，哦，我还没有笛卡尔形式，当我自言自语的时候,请大家别介意。

麻省理工公开课 - 计算机科学及编程导论课程节选

How many of you, we won't let the camera see you, how many of you have not I'm not going to show hands at all.

多少人,摄像机先别拍他们了,多少人没有学过微积分,请大家举手吧

耶鲁公开课 - 博弈论课程节选