A: He looked very depressed. Do you know the reason?

　　他看上去很失落，你知道原因吗?

　　B: I don’t know very clearly. It seemed that he quarreled with Mary violently yesterday.

　　不是很清楚，貌似他昨天和玛丽大吵了一架。

　　A: Oh, but this morning, I saw Mary but she didn’t show any signs.

　　哦，可是今天早上，我看到玛丽，没有任何迹象呀。

　　B: Yeah, you know that was nobody but she said some cruel words, which cut him to the quick.

　　那是，你看，是她而不是别人恶语大伤了他的情感。

　　A: I see.

　　我明白了。