This is the last thing I would ever want to do.

正：这是我最不愿做的一件事情。

误：这是我想做的最后一件事情。

One can't be too honest.

正：人越老实越好。

误：一个人不能太老实。

It is a wise man that never makes mistakes.

正：无论多么聪明的人，也难免犯错误。

误：聪明人永远不犯错。

I'm too anxious to know the result.

正：我极想知道结果。

误：我太焦急反而不想知道结果了。

It's three years since he was a teacher.

正：他不当教师已经三年了。

误：他当老师有三年了。