mission /ˈmiʃən/ n. c 1.使命,任务:a historic mission 历史使命;complete/accomplish one’s mission 完成任务;be sent on a mission 被派出差 The soldiers’ mission was to attack the radio station. 士兵们的任务是进攻电台。2.代表团,使团:a trade mission to Japan 赴日贸易代表团;a goodwill mission 友好访问团