be on the point of doing sth.when...be on the point of doing sth.when...是固定句型,
问题描述：
be on the point of doing sth.when...
be on the point of doing sth.when...是固定句型,
答
在做某某事的关键时刻
比如
I was on the point of walking when the car crash happened.
答
正要做某事的时候
答
正要/即将……的时候/ 在...之际;正要
She was on the point of going out when the telephone rang.
她正要出去,电话铃响了
望采纳!