youdao

明确目的地方向，只按一次电梯方向按钮。

Know your destination. Push the elevator call button once for the direction you want to go.

youdao

资料循环减一，每按一次，闪烁所在位资料减一。

Data cycle minus one, the material at the flashing position minus one for every pushing.

youdao

There we go. Now if I do this, an infinite number of times, we should get roughly 50/50, but now we have the ability to do things only once in awhile.

开始，如果我们，不停地按这个按钮，我们大致会有一半的机会听到猫叫，但是我们每次只有一次按按钮的机会。

哈佛公开课 - 计算机科学课程节选

Press one more time - Press one more time Ok.So we don't have--we don't All right. We are going to just leave these up.

再按一次Fa键,-再按一次Fa键,可还是没有,我们不管它了

耶鲁公开课 - 聆听音乐课程节选