回合huíhé旧小说中描写武将交锋时一方用兵器攻击一次而另一方用兵器招架一次叫一个回合。现在也指双方较量一次{round; bout; (in old-style fiction) an attack and parry between two warriors; timed period of contest}: 拳击赛进行到第十个～仍不分胜负。{Even at the 10th round of the boxing match, the winner was still unclear.}