秘密: secret...
比方: analogy, instance, for instance...
化身: incarnation, reincarnation, embodiment (of abstract idea), personification...
胜负: victory or defeat, the outcome of a battle...
引经据典: to quote the classics, to quote chapter and verse...
见多识广: experienced and knowledgeable (idiom)...
不易: not easy to do sth, difficult, unchanging...
作战: combat, to fight...
眼神: expression or emotion showing in one's eyes, meaningful glance, wink, eyesight (dialect)...
网吧: Internet café...