buy from,buy for和afford是什么意思?

buy from,buy for和afford是什么意思? I want ( )a pen ( )$4.A buy for B to buy for C buy from D to buy from we can ()clothes () this shop buy to buy from sell from buy for 造句：buy sth for sb from sb 用buy with和buy for分别造句并解释buy with和buy for的区别 buy的用法buy sth.to sb.和 buy sth.for sb.的区别是什么? buy buy buy buy something from 翻译 buy from造句 buy sth from buy sth from sw buy...from是什么意思 buy from the store buy in和buy down bags for sports的意思buy,from,的意思 用下列单词填空,每个词只能用一次in,with,after,aff,on,for,from,down,under,of1.He writes____a new pen.2.There is a bike____the tree.3.Please tum____the radio It's too loud.4.The film is not good.Please tum____the TV.5.I'd like to buy a ma