"wait (for) sb./sth.(for) +时间段"中哪个for需要,哪个不需要?还是都可以?

"wait (for) sb./sth.(for) +时间段"中哪个for需要,哪个不需要?还是都可以? "wait for sb to do sth"还是"wait for sb doing sth" wait for sb to do sth还是 doing sth 英语中It is +adj.+for sb.+to do sth.哪个部分可以省去 bring sth.to sb.还是bring sth.for sb.哪个对? wait for sb do sth?还是to do sth to sb 还是 sth for sb wait to do sth. wait for sb./sth. wait for doing thank sb for sth 还是thank to sb for sth bring sth to sb 还是for sb express sth for sb 还是to sb wait for sth