I know I have the wrong glasses on the see hands up too, but... STUDENT: PROFESSOR: Who said it?

我知道就算我带错了眼镜,也能看到举手，但是…,学生：【不解中】,教授：谁说的？

麻省理工公开课 - 计算机科学及编程导论课程节选

I know that if the second mass moved faster than the first one, then the picture is completely wrong.

因为我知道如果第二个物体比第一个运动更快,那么受力图就肯定不是这样了

耶鲁公开课 - 基础物理课程节选

I know I'm doing something grossly--" and here is a very bad word "--wrong. I can still go ahead and do it."

我知道我的所作所为是很…”,注意他用的那个词了,“错的，但我还是能下得了手”

耶鲁公开课 - 心理学导论课程节选

I know this is wrong.

我知道这是错误的。

哈佛公开课 - 计算机科学课程节选