我数到三，咱们一起跳，行吗？

When I count to three, jump, alright?

youdao

我数到三，我们就一起叫。

So: count to three, on three we shout together.

youdao

就在照片快要开拍前，闭上你的眼睛，让摄影师数到三。

Just before the picture is taken, close your eyes and have the photographer count to three.

youdao

This is our row and at the count of three we're going to see who's going to run.

我们用这排,数到三的时候,我们来看一下谁会参选

耶鲁公开课 - 博弈论课程节选

Now, the person who is the mandated smiler, on three, please smile. One, two, three. Okay.

现在，要求微笑的一方，我数到三，微笑，一，二，三。

耶鲁公开课 - 心理学导论课程节选

So on the count of three, anybody who's entering this election is going to stand up.

那么在我数到三的时候,谁想要参选就站起来

耶鲁公开课 - 博弈论课程节选