Let's see what happens here, just the motif, one, two, three, four, three four, one two, and then the theme.

让我们看看到底发生了什么,正是动机,一,二,三,四,一遍又一遍,然后是主题

耶鲁公开课 - 聆听音乐课程节选

In your RIS packet, I gave you the short poem "Two Songs from a Play." The first stanza of that interesting poem repeats themes from "The Magi" and "The Second Coming."

我给你们的资料里有首短诗,一出剧里的两支歌,这首有趣的诗的第一节重复了,东方三贤和二次圣临的主题“

耶鲁公开课 - 现代诗歌课程节选

What kind of themes? Let me talk a little bit about some of them. Let me just talk about, oh, about three or four of them, just so you can see what hopefully you'll be getting yourself into.

什么主题,这方面我说一说,我就说说,其中的三到四个,这样你就能明白,你要学什么

耶鲁公开课 - 1871年后的法国课程节选

N 2 So any chemist should be able to just look at n 2 and know that it's a triple bond, but that's not something that we've learned how did to do yet, so let's go ahead and start a new topic that's going to allow us to have some sort of sense of what the valence electron configuration, which includes whether something's a single or double or a triple bond can be figured out for any given molecule.

任何一个化学家都应该能够仅仅通过看到2,就知道它有一个三键,但是我们还没学习如何做到这点，因此下面我们就开始进入一个新的主题,它将使我们能够有一定的认识,对于价电子的排布情况，包括可以对任何一个给定分子中的键是单键双键,还是三键作出判断。

麻省理工公开课 - 化学原理课程节选

It occupies the theme of the middle three books books III through VI.

它是本书中段三册的主题,从第，III，到第，VI，册。

耶鲁公开课 - 政治哲学导论课程节选