Well, twenty years is a long time.

二十年的时间可不短。

My father was the Hand of the King for 20 years.

父亲干了二十年的御前首相。

I have been for over 20 years.

有少二十年的经验。

The dollar is still strong by the standards of the past two decades.

以过去二十年的标准来看，美元依然坚挺。

But the growth over the next two decades will not come without its challenges.

但是，未来二十年的人口增长并非没有挑战。

I haven't paid for a lemonade down there in 20 years.

在那地方免费喝了二十年的柠檬水。

I served a guilty sentence the last 20 years.

已经因为罪恶感服了二十年的刑。

Powell headed the bureau for more than twenty years.

鲍威尔领导美国民族学研究局有超过二十年的时间。

I have seen in my nearly two decades of humanitarian work.

在近二十年的人道主义工作中所未曾看到的。

The discovery came after two decades of scientific gambles and frustrating setbacks.

发现是历经了二十年的科学赌博和令人沮丧的挫折之后取得的。

Mary endured twenty years of imprisonment and never saw her son, or Scotland again.

玛丽忍受了二十年的监禁，再也没有见过她的儿子，也没有回过苏格兰。

As Laertes spoke of his son, now gone these twenty years, he broke down with grief.

当莱尔提斯谈到他已经去世二十年的儿子时，他悲痛欲绝。

Twenty years' worth of work, and what we've seen that's made a difference, and what the progress has been.

二十年的努力，们看到了改变与取得的进展。

We just wanted to come and see because it happened 20 years ago.

们只是想来看看，因为那是二十年前的事了。

John has been the school caretaker for nearly twenty years. He's become part of the furniture.

约翰做学校管理员已经二十年的时间了。他已经成为理所当然的存在。

So we think we can have 20 years of operational scientific observations with this great new telescope.

们认为个很棒的新望远镜能给们二十年的可用科学观测。

The tests were taken over the past 20 years.

些测试是在过去二十年里进行的。

That Google Translate from two decades ago laid the foundation for what we use today.

二十年前的谷歌翻译为们今天使用的翻译奠定了基础。

Come on, that was 20 years ago. Get over it.

别样，那已经是二十年前的事了 别太记恨。

Our mutual economic engagement with China was evident during the economic growth of the past two decades.

在过去二十年的经济增长中，们与中国的经济往来有目共睹。