请问：be pround to do 的意思是什么?

请问：be pround to do 的意思是什么? be pround that的意思? be pround 写出意思 be to do,be about to do,determine to do sth.的意思是什么 be meant to do的中午意思是什么? What do you want to be?why?的意思是什么? 请问be worthy of doing sth.等于be worthy to do意思是一样的吗? 请问be meant to do ,mean to do的区别 be afraid to do sth和be afraid doing sth的意思相同吗?区别是什么 be sure to do的意思 be to do的意思和用法 be meant to do 的意思