buy的用法buy sth.to sb.和 buy sth.for sb.的区别是什么?

buy的用法buy sth.to sb.和 buy sth.for sb.的区别是什么? buy sth for sb 还是 buy sth to sb buy sth.for sb. buy sth for sb. buy sth.to sb.=buy sb.sth还是 buy sth.for sb.=buy sb.sth buy sb sth=buy sth for buy sth to sb与 buy sth for sb有什么区别吗 buy sth for sb 与 buy sth to sb 到底有什么区别 buy sth for sb等于()()sth sb buy a gift for sb和 buy a gift to sb的区别是什么 give sth to sb buy sth for sb bring sth for/to sb等于bring sb sth buy sb sth等于buy sth for sb