用户移动鼠标或按下某个键。

The user moves the mouse or presses a key.

youdao

您可以查看随时间变化的数据由拖动滑块或按下播放按钮。

You can view the data over time by either dragging the slider or by pressing the Play button.

youdao

我们只是简单的说出“YES”或按下响片，然后给狗食物奖励。

We simply say YES or click the clicker and give the dog a food treat.

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