So when you go ahead and draw these on your problem-sets or on your exams, it's a good idea to put these dashed lines in, both for you and for people reading it to see exactly where your molecular orbitals are coming from.

所以当你在做课后题,或者考试的时候要画这些图时，最好把这些虚线放进去，既方便你自己也方便别人知道,这些分子轨道是从哪里来的。

麻省理工公开课 - 化学原理课程节选

A good example of that is Pollan's book, In Defense of Food, that you started reading now.

以鲍兰的著作《为食物辩护》为例,这本书你们已经开始读了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We love to read and everything we read is a page turner, ; all to the good; but the fact is our fascination with reading isn't simply a fascination that takes the form of having fun.

我们喜欢阅读，并且总是迫不及待地翻到下一页，每一页都在讲好事;,但是事实上阅读真正令我们着迷的地方,并不在于简单的娱乐功用。

耶鲁公开课 - 文学理论导论课程节选

Now as I mentioned, the title of this piece was originally A Mask Presented at Ludlow Castle, and it seems actually to have been known by the reading public by this title for a good hundred years or so.

现在正如我提到的，这部作品的标题,最初是拉德洛城堡里上演的《面具》,它似乎已经在好几百年前,就因为这个标题被广大读者熟知了。

耶鲁公开课 - 弥尔顿课程节选

He feels like it sort of takes away his innocence as a filmmaker. Then also in the reading, he mentioned that he doesn't believe that you need any film knowledge to make a good movie. You just need an understanding of culture and of human history.

他感觉那样有如夺走了他作为一个电影制作者,所需要的纯真，在阅读材料中，他还提到,他认为要拍一部出色的电影,其实并不需要任何专业知识,只要对文化和人类历史有所了解就可以。

麻省理工公开课 - 电影哲学课程节选