buy的用法

buy的用法2，英语buy的用法3，buy的用法1，buy的用法buysbsth=buysthforsb2，英语buy的用法BUYSTH.FORSB.BUYSB.STH.我只想到这2短语。。3，buy的用法buy是个动词可以说buysomething,比如buysomeapples,buyadress也可以说buysomeonesomething或buysomethingforsomeone,比如buyyouacar或buyacarforyou...