当视频中的人离他们太“近”时，他们就按下按钮停止视频播放。

When the person on the video got too "close" to them, they pushed a button to stop the video.

youdao

如要关上机门，就按下其中一个楼层按掣。

To close the landing door, press either floor button.

youdao

然后就按下打印机。

Then you press print.

youdao

Pulling this lever or pushing the button would actually rotate the paper enough so that you'd be on a new line and it would also move the little imprinting head that prints the letters of the alphabet and such all the way to the left.

拉杆或按下按钮会让纸翻一下,这样你就能在新的一行上打字了,同时移动打印字母的,压印头,这样也能移到最左边。

哈佛公开课 - 计算机科学课程节选