如果你认为正确请鼓掌；

If you think it is right, please clap your hands.

youdao

拜托，请大家坐好，到演出结束以后再鼓掌。

Please, everyone be seated and hold your applause until after the show.

youdao

请大家和我一起鼓掌致意。

Please join me in thanking him.

youdao

Now let me remind you that they're going to be grading many of your things, so let's give them another hand.

我要提醒大家,成绩评定的工作大多由他们完成,所以请再次热烈鼓掌

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选