二十年前，我开出租车。

Twenty years ago, I drove a taxi.

二十年前人们对它们感兴趣。

People were interested in them twenty years ago.

二十年前，李先生是一名老师。

Twenty years ago, Mr Li was a teacher.

“二十年前的今晚，”那个人说。

Twenty years ago tonight, said the man.

二十年前鲍勃和吉米在“大乔”布雷迪的餐厅吃饭。

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

现在，你的头像很可能比一二十年前更常被看到。

Chances are, your headshots are seen much more often now than a decade or two ago.

那是二十年前的事了，从那以后事情就变了。

That was twenty years ago and things have changed since then.

二十年前，未相知时。

We didn't know much about each other twenty years ago.

这事发生在大约二十年前。

It happened some twenty years ago.

二十年前我们必须穿旧衣服。

Twenty years ago we had to wear hand-me-down clothes.