sad的名词英文

　　Why has such sadness been thrust upon us?

　　我们为什么要遭这份罪？

　　All that money brought nothing but sadness and misery and tragedy.

　　那笔钱带来的只有伤心、痛苦和悲剧。

　　He let out a long sigh, mainly of relief, partly of sadness.

　　他长叹一口气，主要是因为如释重负，也有一部分是因为伤心。

　　Levin sat there, an expression of sadness on his face.

　　莱文坐在那里，神情悲伤。