When I was walking home by myself and this boy was, too, I said "hello".

当我一个人走回家的时候，这个男孩也是，我说了声“你好”。

youdao

I myself have often, and unobserved by you, seen you in the British Museum walking about in the depth of thought, and I liked you for it.

我本人常常看到你——在你没注意我的时候——看到你在大英博物馆里若有所思地踱步，我喜欢你那样子。

youdao

I could be walking down the street on my way to meet my friend feeling happy and then two blocks down I could be overwhelmed by a feeling that I should kill myself.

在去见朋友的路上，我可能一开始还兴高采烈走在大街上，但是再走两个路口就可能陷入‘我应该自杀’的感觉中无法自拔。

youdao

So I have that experience in great mountain vistas and I had that experience walking by myself in the institute woods in Princeton.

登上高山远眺，我体会到了这种感觉,当我独自在普林斯顿,我们学院的小树林散步时，也有过这种体验。

普林斯顿公开课 - 人性课程节选