我的答案就是上一段的一个词：贡献。

My answer is tied to one special word in the last paragraph, the word contribution.

youdao

因此，上一段代码应改写为。

Thus the correct way to write the last code fragment is.

youdao

该URL应该类似于刚才上一段的那个URL。

That URL would look like the one just above the previous paragraph.

youdao

Up on the screen, I've got-- I commented it out, but I've got a piece of code that you've seen before, right up here. OK?

我现在在大屏幕上标出来的,是你们以前看过的一段代码,就在这儿？

麻省理工公开课 - 计算机科学及编程导论课程节选

We have to hear a rhythm and recognize it so we have a series of rhythms on the board up there.

就是听一段节奏,然后鉴别一下,我们白板上有一串节奏

耶鲁公开课 - 聆听音乐课程节选

Once the poleis are in place, they will spend a great deal of time fighting each other.

一旦城邦在某地建立,他们就会花上很长一段时间相互争斗

耶鲁公开课 - 古希腊历史简介课程节选