at a stretch

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

这工作他一连干了5天.

They worked two shifts at a stretch.

他们一口气干了两班.

Today I really swam to my heart's content . I did 3,000 metres at a stretch.

今天我一口气游了三千米,真过瘾.

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.

At a stretch learned aa few chapter today, great.

今天一口气学了好几章, 爽.

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.

She worked for six hours at a stretch.

她连续工作了六个小时.

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.

He worked ( for ) six hours at a stretch.

他一口气干了六个小时.

He hewed down three trees at a stretch.

他一口气砍倒了三棵树.

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

你能连续工作六小时 吗 ?

They had to stand for hours at a stretch.

他们不得不连续站立几个钟点.

Can you work eight hours at a stretch?

你能连续工作八小时 吗 ?

They had to remain standing for hours at a stretch.

他们得连续站上几小时.