at a time和at one time的区别

at a time :一次；每次；在某时，Let your listener answer one question at a time.让你的听众一次回答一个问题。at one time :曾经，一度；同时，All showed signs that,at one time,they had been active.所有迹象表明，它们曾一度活跃过。

at a time和at one time的区别

1、at a time每次，一次；在……期间

Let's attack one problem at a time.

咱们一次全力处理一个问题。

Beat in the eggs, one at a time

打入鸡蛋，一次一个。

Blend in the eggs, one at a time, beating well after each one.

一次一个地掺入鸡蛋，每放一个都充分打匀。

Add the cream a few drops at a time

每次加几滴奶油。

She ran for the staircase and down the steps, taking them two at a time

她跑向楼梯，一步两级地奔下台阶。

2、at one time：这个词组的意思是“曾经；一度；有一段时时”。

At one time, walking across the room took all her strength.

曾经有段时间，穿过这个房间得用尽她全部的力气。

At one time, he had to walk to school everyday.

有一段时间他不得不步行去学校。

At one time most women made their own clothes, buying the cloth in small stores.

曾经有段时间，大部分女人都在小店里买布料自己做衣服。

at a time类似短语还有哪些

1、at the time 意为在那时，那时候。例如：

At the time, printing itself was not a new idea.

在当时，印刷术本身并不能算是一个新想法。

2、at that time 意思是 在那时候，可以表示过去也可以表示将来。例如：

表示过去的对话例子：

A: I called you yeaterday afternoon but no one answer.

我昨天下午打电话给你但没人接。

B: I was playing football with my classmate at that time.

我那时候在跟我的同学踢足球呢。

表示将来的例子：

A: How do I know whether you will be free?

我怎么可以知道你是否有时间？

B: You can call me at that time.

你可以在那时候打电话给我

3、at all times 意为一直；始终。例如：

Please pay attention to them at all times.

请一直注意他们。

time相关的短语

1、ahead of time提前

2、all the time一直，始终

3、at a time每次，一次

4、at one time曾经；一度

5、at the same time同时；然而，不过

6、at times有时

7、behind time不及时，晚点

8、behind the times过时，跟不上时代

9、from time to time有时，间或

10、have a good / hard time过得很好 / 处境困难

11、in one's spare time在业余时间

12、in a short time不久

13、in time及时；迟早

14、keep good time走得准，准时来

15、kill time消磨时间

16、many a time时常，多次

17、on time准时

18、take one's time从容；慢慢来

19、time and time again多次，不断地

20、for the time being暂时