in three days与in three-day time有什么区别
问题描述：
in three days与in three-day time有什么区别
答
In Three Days： 三日之内
They said they would send me the schedule in three days.
他们说,他们将在三天内把时间安排发给我.
in three days' time： 三天后
They are going to Beijing in three days' time.
他们打算三天后去北京.