题目内容：

what for和why的区别

优质解答

what for :表目的,表用途,一般翻译成"用来做什么"why:表原因,一般翻译成"为什么",why一般都要 用because来回答eg.A:This is a knife.B:What for?(=What is this for?这是用来干啥的)A:It's used for cutting somethi...