But we've just introduced it, so let's go back to the class notes and explain why this is the correct answer.

但是由于我们刚刚开始介绍它，因此让我们回到课堂讲义来解释一下,为什么这个是正确答案。

麻省理工公开课 - 化学原理课程节选

A lot of people started coming back here, you know, to live, and so make things better.

很多人开始回到这里，他们回来生活，并且让一切变得更加美好。

哈莱姆的变迁 - SpeakingMax英语口语达人

So following the theophany at the burning bush, Moses returns to Egypt, and he initiates what will become ultimately a battle of wills between Pharaoh and God.

神在燃烧着的灌木上出现，摩西回到埃及,开始了最终成为上帝与法老之间的较量。

耶鲁公开课 - 旧约导论课程节选

So what we see in the publishing history of Black Boy and also in its reception brings us back to those questions that I was raising at the beginning of class.

黑孩子》的出版经历,以及出版之后的反响,让我们又回到了我一开始提到的那些问题。

耶鲁公开课 - 1945年后的美国小说课程节选

Now, this is still a nuance, why would I like to do this?

好这就让我们回到了开始的那个，为什么想要在类中把东西？

麻省理工公开课 - 计算机科学及编程导论课程节选

For example, if you started here and you did all this and you came back here, the average velocity would be zero, because you start and end at the same value of x, you get something; 0 divided by time will still be 0.

例如,如果你从这里开始运动,经过这个过程又回到这里,平均速度就是0,因为初态和末态的位移相同,你得到了什么呢,0除以时间还是0

耶鲁公开课 - 基础物理课程节选

A little bit about the outline of the story, and then we're going to finally have an introduction between God and Moses, Which will I think bring us back to some of the conversations we had at the beginning of the course.

这就是故事的梗概，接着呢,我们最后介绍上帝和摩西之间的契约，我想我们又要回到原来的讨论,在我们课程刚开始进行过的。

耶鲁公开课 - 旧约导论课程节选

What we're really getting at is the idea of saying I want to have a way of grouping together information into units that make sense. So I can go back to one of those topics we had at the beginning, which is the idea of abstraction, that I can create one of those units as a simple entity, bury away the details and write really modular code.

组合成为有意义的单元,那么这就让我们回到,一开始讲的话题之一了,这就是抽象的概念,也就是我可以以一个简单的，实体的形式创建这样的一个单元，把具体实现隐藏然后写一些,真正模块化的代码,我们在以后的课程中。

麻省理工公开课 - 计算机科学及编程导论课程节选