Question

be about to do …when的意思是什么？

Answer 1

英语be about to do …when可用中文翻译为：刚要，即将；正要做某事

Answer 2

be about to do …when的意思是正要打算做某事时，某事发生

例句
i was about to go to bed,when the phone rang.

我正要睡觉，电话响了。

Answer 3

be about to do …when.
的意思是：
当….的时候要去做。
例如：
He is about to do his homework when he finishes his dinner.
他吃完饭后就要去做作业。

Answer 4

be about to do...when的意思是“当...的时候正快要做某事”。这里的be about to do是主句，when引导时间状语从句。

Answer 5

be about to do …when.
的意思是: 在…时候要去做。
例如：
He is about to leave when they come.
当他们到的时候他就要离去。