Twenty years ago, I drove a taxi.

二十年前，我开出租车。

Twenty years ago, Mr Li was a teacher.

二十年前，李先生是一名老师。

They loved each other for twenty years.

他们相爱了二十年。

Twenty years ago tonight, said the man.

“二十年前的今晚，”那个人说。

I have taught English for about twenty years.

我教英语大约有二十年了。

Bob and Jimmy meeting again after twenty years.

二十年后鲍勃和吉米再次见面。

People were interested in them twenty years ago.

二十年前人们对它们感兴趣。

What has Jimmy experienced over the past twenty years?

吉米在过去的二十年里经历了什么？

In twenty years' time, maybe there won't be any schools!

二十年之后，也许一所学校都没有了！

Bob dining with Jimmy at Big Joe Brady's twenty years ago.

二十年前鲍勃和吉米在“大乔”布雷迪的餐厅吃饭。