His career spans over two decades.

他的职业生涯持续时间超过二十年。

She outlived her husband by two decades.

她比她的丈夫活得长了二十年。

The dictator ruled the country for over two decades.

独裁者统治了这个国家超过二十年。

The country has been under a dictatorship for over two decades.

这个国家在专制统治下已经超过二十年了。

That is triple the number from two decades ago.

这一数字是20年前的三倍。

Indeed, predictions have been around for two decades but have not yet come to fruition.

确实，预言已经存在了20年，但还没有实现。

So two decades later, what's changed?

那么20年后，什么改变了？

People crossing the same corner two decades on.

20多年过去了，人们不断的穿过这个拐角。

Two decades later, he still hadn't forgotten it.

二十年后,他仍然没有忘记它。

CTI has actually been around for a good two decades.

CTI实际上已存在足足20年了.