If you did know how much time you had left, ? how would you act differently from what you're doing now?

如果你确实知道了自己还剩多少时间，你会和你现在的行为有不同吗？

耶鲁公开课 - 死亡课程节选

that you or others or both of you take a particular course of action.

可以建议你自己、其他人或者所有人采取一种特定的行为。

Why don't 课堂 - SpeakingMax英语口语达人

Whereas pushing the fat man over is an actual act of murder on your part.

而反之，把胖子推下去则是你自己的直接谋杀行为。

耶鲁公开课 - 公正课程节选

When you're in a group doing something terribly aggressive and you are not--you don't feel like you're at risk you might laugh and laughter is a signal to other members of your group as a signal of solidarity and what you're doing together.

当你在群体在做具有强烈攻击性的行为时,你不会觉得自己有危险,你会笑,你笑是向其他群体成员传达一个信号,你们团结一致，共同进退。

耶鲁公开课 - 心理学导论课程节选

When you say "I'm sorry" in English, it can mean that you are sorry for something that you've done personally.

当你在英文中使用“I'm sorry”时，它可以表示你对于自己已有的一些行为感到抱歉。

I'm sorry 课堂 - SpeakingMax英语口语达人