It not only does something, as we'll see, it also gets something and it has to hand it back to me.

它不仅要做好自己的本分工作，还要将获取到的值返还给我们。

哈佛公开课 - 计算机科学课程节选

And then, they hand me that receipt and I sign for that receipt and then I give it back to them.

之后他们给我收据，然后我在上面签字,然后把收据交还他们。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

The answer is--this goes way back-- it's an old tradition and they used to have to do this by hand.

答案要追溯到很久之前,这是个古老的传统,他们过去用手工计算

耶鲁公开课 - 金融市场课程节选

On the back of the left hand she made out the post horn tattooed in old ink now beginning to blur and spread.

她发现老人的左手背上,刻有着译车号的刺青,不过已经变得模糊。

耶鲁公开课 - 1945年后的美国小说课程节选

On the other hand, I need to back to your question.

我得回到刚才的问题。

普林斯顿公开课 - 国际座谈会课程节选

So if you've ever seen or used an old school typewriter, you might recall that when you're typing something out on an old mechanical typewriter, - when you like hit the char-- when you hit the enter key to move the head back to the left hand side to the next line or you would pull down some lever, it was really a two part process.

如果你们有谁曾经看过或用过老式打字机，可能还记得，当你在,这种老式打字机上打字的时候，当你-,敲入回车键，跳转到,下一行的最左边，或者,拉一下杆，这个需要两步走。

哈佛公开课 - 计算机科学课程节选

Getting back to the concept that there are good and bad fats, if we look at the left hand side here, is a table or a graphic showing the fats that tend to have beneficial impacts on health.

回到之前的观点,脂肪有坏有好,看向左边,这是个表格或者说图表,上面展示了对我们身体有益的脂肪

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So Jordan, playing the role of human is going to type or write something down on this piece of paper, GetInt hand it back to, get int.

所以Jordan，担任人类的角色，键入,或者在这张纸上写下点东西，把它传给。

哈佛公开课 - 计算机科学课程节选