And hydrogen atom is what we're learning about, so that's the most relevant here. But just to show you that each atom does have its own set of spectral lines, just for fun we'll look at neon also so you can have a comparison point.

为了给你们展示下每个原子，都有自己的一套谱线,仅仅是为了好玩，我们看下氖,你们可以比较一下。

麻省理工公开课 - 化学原理课程节选

There are two reasons, for the most part, why they are coming: they're coming to find poems that will be relevant, equal to the occasion of a death or a marriage.

主要有两个原因能解释为什么，人们访问美国诗人协会网站：,人们是来寻找一些诗歌，一些有关,死亡与婚姻等的诗歌。

普林斯顿公开课 - 人性课程节选