The mission itself will take about eight days.

这项任务将历时八天。

Troy was besieged by the Greeks for ten years.

特洛伊城被希腊人围攻历时10。

So one of us came up with a train.

还有什么他事情也历时良久？

The document took five years to produce.

这份文件历时五才得以完成。

After 8 years, they're ready for the big one.

历时八 终迎来最后时刻。

But the long answer is really, really long.

详细来说，这个程序历时非常长。

It took three years of research and development, and it cost around $20,000 to build.

研发历时三，造价约2万美元。

There were eight days of debate in Britain's House of Commons.

英国的下议院进行了历时8天的辩论。

You could say the Stone Age went on for ages and ages and ages.

你可以说石器时代历时了很久很久。

Work began in 1933. The project took four years to complete.

大桥1933开施工，历时4完工。

And so that's going on right now. It's a two-month trial.

现在这起审判正在进行。审判将历时两个。

It began in October 2015 and lasted four months.

这场拍摄201510，历时四个。

NASA says the plan will cost $28 billion dollars over a period of five years.

NASA表示，这项计划历时五，预计耗资280亿美元。

The first ascent, in 1958, took 47 days.

1958 ，此岩初被征服，攀峰历时长达 47 天。

Humanity's longest experiment in controlled evolution has had other side effects as well.

人类在控制进化方面历时最久的实验也有他副作用。

It can take two years for the cheese to age and get ready for consumption.

这种奶酪的制作工序需要历时2时间之后才能开使用。

They climbed the mountain in 28 days, a remarkable feat.

【feat】他们历时28天登上那座高山，真是了不起的壮举。

He is connection with a long-running investigation known as Operation Car Wash.

他与一项历时弥久的调查有关，该调查名为洗车行动。

Over one Arctic winter, the pumps would add another meter of thickness to the ice caps.

历时一个北极的寒冬后，泵会使冰盖加厚一米。

Which took some 70 years to discover and where it's still rests today.

历时约70后打捞搜索后发现的它现今仍在这里长眠。