英语词汇“on and off”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	on and off
释义	on and off or off and on phrase If something happens on and off, or off and on, it happens occasionally, or only for part of a period of time, not in a regular or continuous way. I was still working on and off as a waitress to support myself. Synonyms: occasionally, sometimes, at times, from time to time See full dictionary entry for off
随便看	maintain buoyancy maintain calm maintain concentration maintain confidence maintain consistency maintain contact maintain continuity maintain control maintain credibility maintain dominance maintain employment maintain equipment maintain excellence maintain focus maintain friendships maintain function maintain harmony maintain health maintain independence maintain infrastructure maintain interest maintain production maintain secrecy maintain security maintain the ability to

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