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on and off [英] [ɒn ænd ɒf] [美] [ɑn ənd ɔf] [短语] 断断续续;不时地 词频排名 13382/55435 学习人数 372 难度等级 3/10 认知比例 55.07% 例句 The actors of RSC imitate Shakespeare on and off stage. RSC的演员们在台上台下都模仿莎士比亚(on and off stage,台上台下)。【2006年T2,26题B项】 It has rained on and off for three days. 断断续续地下了三天雨。 Wink the headlights on and off. 使车前灯闪烁 。 助记 联想 on and 连续不断地,on and off 不时地,断断续续。on and on 继续,不停地,不断地,继续不停地。walk on and on 不停地走,talk on and on 谈个不停,没完没了的说。
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