buy sb sth=buy sth for sb
buy sb sth=buy sth for
buy sth.for sb.
buy sth for sb.
buy sb sth=buy sth for sb
buy sth.to sb.=buy sb.sth还是 buy sth.for sb.=buy sb.sth
buy sth for sb等于()()sth sb
buy sth for sb 还是 buy sth to sb
造句:buy sth for sb from sb
buy sb sth.造句
buy sth 什么 sb?
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