defeat 的含义是“打败”,但被打败者不一定服输：The public bet a lot of money on him,but he was defeated.He said he would win the next time.公众为他下了一大笔赌注,但是他被击败了.他说下次他会赢的.Interna...在用法上的不同呢?beat和defeat的宾语必须是人或一个集体，如a team, a class, an school, an army。defeat尤指在战场上打败敌人；beat是游戏、比赛的专门用词