be desperate for sth
bedesperatefor用法
be desperate for
begoodfor是什么意思
be late for什么意思
be famous for是什么意思
be famous for和be famous as的区别
be intended for是什么意思
be known as和be known for的区别
be harmful for还是to
be available to和for的区别
be harmful for和be harmful to区别