be about to do用法,例句

问题描述:

be about to do
用法,例句

将要做

be about to do sth
意思:将要干某事。
例句:I'm about to sleep now.
我要睡觉了。

sb be about to do sth
某人即将做某事
例:
He was just about to leave when someone called him.
他正准备离开的时候,有人叫住了他.
I am about to take an exam next week.
我下周将要参加一场考试.