A: I am fed up with Jack. He is so weak in dealingwith other people and always eat dirt.

我受不了Jach了，他交际太差，总是忍气吞声。

B: So he is. But, why not try to help him to becomestronger?

他的确是这样。但是你为何不帮助他变得强壮点呢?

A: How do you know that I didn’t try? I just couldn’t manage it.

你怎么知道我没帮，我只是没帮成功而已。