We all know that when we exert ourselves our heart rate increases.我们都知道太卖命了会导致心跳加速。This increases their air - resistance and reduces the shock of impact when they hit the ground.这样就加大了空气阻力,并减少了它们着地时冲击力带来的震动....unreasonab...
He falls, mortally wounded.他倒下了，伤得很重。Candida admits to having been "mortally embarrassed".坎迪达承认当时“尴尬得要命”。He was mortally offended by your remarks.他对你那番话感到非常生气。Any identifiable reference to him would have been mortally da...