例如，这些机器人将能够辨别一个人是高兴还是难过。

For example, these robots will be able to distinguish when someone is happy or sad.

youdao

无论是开心还是难过，我的爱一直不变。

Regardless of being happy or sad, my love has been invariable.

youdao

不管你是伤心还是难过真正的朋友一直都在你身边。

Real friends are there for you, whether you're happy or sad.

youdao

We wince away from it even as we turn the page.

我们感觉难过但还是会一页页读下去。

耶鲁公开课 - 文学理论导论课程节选