你不需要知道这是多久之前的事，但我能给你一个大概时间---那时我还穿着喇叭裤呢。

You don't really want to know how long ago that was, but to give you a rough idea — I wrote it while wearing my bellbottoms.

youdao

麦克： 大概要走多久呢？

Mike:How long does it take?

youdao

大概需要多久才到家呢？

Approximately how long will it take to arrive home?

youdao

大概需要多久才到家呢？

Approximately how long will it take to arrive home?

youdao