It's here that Milton for no explicit, or no apparent, reason at all - it's here that he provides a little theoretical digression on the stunning flexibility of angelic bodies.

但在这他无缘无故的，没有任何明显原因的,-在这儿他脱离了诗歌主线,转而去描写天使身体惊人的灵活性。

耶鲁公开课 - 弥尔顿课程节选

It is no longer, in other words, that which drives the line in the story.

换句话说，它不再是引领故事发展的主线。

耶鲁公开课 - 文学理论导论课程节选

It's more obvious because there are probably fewer lines there, so that you can focus on the primary line, the basic line--the bass line.

更明显的是这里也许有几条线，所以你可以将重点放在主线上，基准线，也就是低音线。

耶鲁公开课 - 聆听音乐课程节选

The key line in the society of the Dark Ages appears to be certainly not between monarchy and everybody else, but between nobility and commoners.

黑暗时代的社会中,最重要的主线,显然不是君主阶级和平民们之间,而是贵族和平民之间

耶鲁公开课 - 古希腊历史简介课程节选

So it's really parallel to an insurance discussion.

讨论的主线与保险业是相对应的

耶鲁公开课 - 金融市场课程节选

So these names, they don't really make any sense why they're called past s p and f, and it turns out that it comes from spectroscopy terms that are pre-quantum mechanics where, for example, this is called the sharp line, I think the principle, the diffuse, and the fundamental.

看到这些名字，你会发现,它们为什么叫s，p，f是没什么道理的，事实上,它们来源于,量子力学之前的光谱学中的术语，例如，它们分别叫做锐线，我认为是主线，漫射和基本。

麻省理工公开课 - 化学原理课程节选

Mount Zion is in Jerusalem, it's the Temple Mount today where the mosque now is. Today, we'll consider Levenson's analysis of the Sinai tradition as an entree into the Israelite concept of the Torah, and the covenant bond, its meaning and its implications.

耶路撒冷的郇山，这座神庙山,是今天El-Aqsa清真寺的所在地，今天我们,将对Levenson对西奈传统的分析进行思考，以犹太人对,摩西五经的观点作为主线，以及条约的联系，意义和隐含意义。

耶鲁公开课 - 旧约导论课程节选

Now, the second great strand in the history of the West is the Judeo Christian tradition, a very different tradition from the one I have just described.

现在,我们谈谈西方历史的第二大主线,犹太基督教传统,一种与之前谈论的截然不同的文化传统

耶鲁公开课 - 古希腊历史简介课程节选

That's the really important, serious line--certainly politically and in other ways as well.

这是非常重要的一条主线,政治和其他方面亦是如此

耶鲁公开课 - 古希腊历史简介课程节选