释义
n. 变故,伤亡者,伤亡人数
例句
1. Heavy casualties were reported (ie It was reported that many people had been killed) in the fighting. 据报战斗中伤亡惨重（很多人被杀）. 2. The cottage was a casualty of the forest fire. 那小屋被森林大火烧毁.
