buy some thing for something 还是with something?

buy some thing for something 还是with something? can buy something for buy something by/with money 介词用by还是with? some thing,some things,something,somethings区别 something和some thing的区别 请问something和some thing的区别? something和some thing的区别是什么? something和some thing 有什么区别? buy something any thing,anything,some thing,something有什么区别? something,some thing,anything,any thing的用法和区别 是something还是some things