And at the end of our walk, when I pointed to a locomotive and I said look at that train.

走到后来，当我指着火车头,我说，看那辆火车。

耶鲁公开课 - 死亡课程节选

It doesn't even make sense now, they're not used in spectroscopy anymore, but this is where the names originally came from and they did stick.

现在看它没什么道理，它们在光谱学里也不这么用了，但这些名字,从这里面起源后来就一直沿用下来了。

麻省理工公开课 - 化学原理课程节选

And later on, when we stop giving ourselves the permission to be human when the become so important, we begin to realize that other people are watching us and evaluating us constantly and we think they do so much more than they actually do.

后来当我们停止准许自己为人时,当表象变得很重要时，当我们开始发觉其他人在看我们时,时刻评价我们时,人们远没我们以为的那么注意我们。

哈佛公开课 - 幸福课课程节选