vt.击败，战胜；挫败；[法]宣告无效，作废；n.战胜；失败；[法]废除； 变形： 复数：defeats过去式：defeated过去分词：defeated现在分词：defeating第三人称单数：defeats 双语释义：v.(动词)vt. 击败,战胜overcomevt. 使挫败,使落空 win a victory over; stop (hopes, aims, etc.) from becoming realityn.(名词)[U]战胜,挫败 the act of defeating[U][C]战败