1、sad：悲伤的。

例句：Her tears poured forth as she watched the sad scene.

当她看到这悲凉的情景时热泪纵横。

2、painful：痛苦的。

例句：It doesn't do to dwell over much on one's painful memories.

过分沉溺于自己的痛苦回忆之中是不行的。

3、angry：生气的。

例句：I'll go and calm your angry brother down.

我去让你生气的兄弟平静下来。