奇兵: an army suddenly appearing from nowhere; an ingenious military move
慌: 形容词1.(慌张; 忙乱) flurried; confused 短语和例子心慌意乱 mentally confused; be alarmed and nervous; 沉住气, 别慌! keep calm! don't panic!2.(恐惧; 不安) be scared; get flustered 短语和例子慌了神儿 be scared out of one's w