03.03 at a time,at one time,at the


at a time,at one time,at the/that time和at all times的區別


at a time 意為一次;每次;在某時。例如:

Let your listener answer one question at a time.

讓你的聽眾一次回答一個問題.


at one time 意為曾經,一度;同時(大多時候可以同at a time 替換)。例如:

All showed signs that, at one time,they had been active.

所有跡象表明,它們曾一度活躍過


at the time 意為在那時,那時候。例如:

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

在當時,印刷術本身並不能算是一個新想法.


at that time 意思是 在那時候,可以表示過去也可以表示將來。例如:

表示過去的對話例子:

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

我昨天下午打電話給你但沒人接。

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

我那時候在跟我的同學踢足球呢。


表示將來的例子:

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

我怎麼可以知道你是否有時間?

B: You can call me at that time.

你可以在那時候打電話給我


at all times 意為一直;始終。例如:

Please pay attention to them at all times.

請一直注意他們。


分享到:


相關文章: