摘要： vary vt. & vi. 变化.改变 [举例](1)Her mood varies from day to day. 她的心情天天在变化. (2)A good driver varies the speed of his car according to the condition of roads. 优秀的司机会依照路况变换车子的速度.

网址：http://m.1010jiajiao.com/timu_id_4116251[举报]