Why don't we have you, when the time comes, raise your hand if you're supposed to be representing a one?

为什么让家上来呢，如果你代表1，就举起你的手？

哈佛公开课 - 计算机科学课程节选

And, by the way, if you ever feel that you are in a compromising position, someone is pressuring you for information, just raise your hand and ask to be reseated.

另外，如果你觉得你在一个折中的位置，有人强迫看你的信息，只需要举起手来要求调换座位。

麻省理工公开课 - 固态化学导论课程节选

Raise your hand if it would, if you think it would.

如果你认为是正当的，请举起手来。

耶鲁公开课 - 公正课程节选

So I want to welcome you, I really want to invite you, whenever you've got some reactions to the things that I'm saying, raise your hand, I'll call on you.

所以我欢迎你，我真的邀请你，无论什么时候,你对我所说的有回应，举起你的手，我会叫你的。

耶鲁公开课 - 死亡课程节选