two-week two weeks 的区别
问题描述：
two-week two weeks 的区别
答
two weeks=两个礼拜
two-week = 两个礼拜（长）的X
比如,
"He is in Shanghai for two weeks." (他会在上海呆两个礼拜）.
"He is in Shanghai for a two-week English course." （他在上海参加一个为期两个礼拜的英语课程）.