我把全部希望寄托在他的承诺上，结果却发现他根本不是个真诚的人。

I built all my hopes on his promise, only to find that he was not a man of sincerity.

youdao

我把全部希望寄托在他的承诺上，结果却发现他根本不是个真诚的人。

I built all my hopes on his promises, only to find that he was not a man of sincerity at all.

youdao

我把全部的希望寄托在他的承诺上，结果却发现他根本不是个真诚的人。

I built all my hopes on his promise(s), only to find that he was not a man of sincerity at all.

youdao