They had to remain standing for hours at a stretch.

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.

Once completed, it will feature 22 golf at a stroke doubling the number on Hainan today.

完工后, 这里将有22块高尔夫球场,一举将海南现有的球场数目增加一倍.

Cambridge took eater first , and went evenly along at a stroke of 38 to the minute.

剑桥队先下水, 以每分钟划38次的均匀速度前进.

She solved the problem at a stroke.

她一下子解决了问题.

At a stroke she lost everything.

一时的冲动让她失去了所有.

They threatened to cancel the whole project at a stroke.

他们威胁要一下子砍掉整个项目。

Revenge and rehabilitation might be hers at a stroke.

转瞬间报复和恢复名誉唾手可得.

You've then got an evens chance of doubling your money at a stroke.

然后你就有一半的机会可以把钱一下子翻一倍。

Introduce foods one at a time and notice if you feel uncomfortable with any of them.

一次加进一种食物，注意是否有哪一种令你感到不适。

He was able to spend only a few days at a time on the island.

他每次去岛上都只能呆几天。

Can I borrow two books at a time?

我可以一次借两本书 吗 ?

Take the pills two at a time.

每次服两粒.

He carried on several occupations at a time.

他同时从事几种职业.

This restaurant can accommodate two hundred people at a time.

这家餐馆可供200人同时用餐.

He tore up the stairs two steps at a time.

他一步两个台阶地飞奔跑上楼.

How much can you knock back at a time?

你一次能喝多少?