express sth for sb 还是to sb

express sth for sb 还是to sb express one's thanks to sb/for sth 对/因...造句 用Compete against sb for sth造句express an interest in造句 sth to sb 还是 sth for sb spare sb./sth.for sb./sth. by sth for sb. be sth for sb by sth for sb call sb for sth have sth for sb ask sb for sth plan sth.for sb. buy sth for sb. thank sb for sth/doing sth造句 reward sb with sth for doing sth provide sb with sth,provide sth for buy sb sth=buy sth for make sth for sb=?