The train is travelling at a speed of sixty miles an hour.

The plane is flying at a speed of 200 miles an hour.

飞机正以每小时二百英里的速度飞行.

A Boeing 747 jumbo jet airliner lands at a speed of 160 m / s.

一架波音747巨型喷气式班机以160米/秒的速度着陆.

He drove at a speed of sixty miles per hour.

他以每小时60英里的速度开车.

To talk for hours at a stretch is more exhausting than you seem to think.

你一连讲几个小时的话可比你似乎想象的要累.

After travelling for three days I slept for twenty hours at a stretch.

连续3天旅行之后,我一连睡了20个小时.

They worked two shifts at a stretch.

他们一口气干了两班.

He hewed down three trees at a stretch.

他一口气砍倒了三棵树.

Can you work eight hours at a stretch?

你能连续工作八小时 吗 ?

At a stretch learned aa few chapter today, great.

今天一口气学了好几章, 爽.

He kept to the tasks for five days at a stretch.

这工作他一连干了5天.

You are so great to tell those numbers at a stretch.

你一口气就能把那些数字说出来,真了不起.

They had to stand for hours at a stretch.

他们不得不连续站立几个钟点.

He worked ( for ) six hours at a stretch.

他一口气干了六个小时.

She worked for six hours at a stretch.

她连续工作了六个小时.

They had to remain standing for hours at a stretch.

他们得连续站上几小时.

Can you work ( for ) six hours at a stretch?

你能连续工作六小时 吗 ?

He would stay for hours at a stretch in the laboratory.

他在实验室里一蹲就是好几个小时.

Several hundred men lost their jobs at a stroke when the factory closed.

工厂关闭,几百号人一下子就都失了业.

At a stroke, we would know who was profligate with company money and who was parsimonious.

这样我们一下子就能知道谁在恣意挥霍公司钱财,而谁节俭吝啬.

Devaluation would, at a stroke , produce a wave of defaults in euro-denominated contracts.

贬值货币能够立即造成以欧元计价的合约违约潮.