beat sb in

beat sb in beat sb.at sth.和beat sb.in sth. sb beat sb beat sb.in sth.和 not necessary的结构 beat sb.in sth和beat sb.at sth有什么区别 都分别怎么用 求讲解 beat sb翻译是 beat sb to beat sb.in sth和beat sb.at sth哪个正确,或者都正确,我好像两个都见过,但忘记怎么用了, beat sb.black and blue beat shit out of sb. beat sb.at his own game翻译 See sb. beat /beating /beaten分别是什么意思?