worth worthy worthwhile 分别有什么用法?三者有什么区别?
问题描述：
worth worthy worthwhile 分别有什么用法?三者有什么区别?
答
Worthwhile (adj) 值得的worthwhile 用于下列句型：It is worthwhile doing sth./ to do sth.干某事是值得的但不能说：sth.is worthwhile doing/ to do长城值得去旅游.It is worthwhile visiting/ to visit the Grea...