off and on
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释义
不时；断断续续地；间歇地；时作时辍
英英释义
off and on
adj.intermittently stopping and starting
同义词：fitfulinterruptedoff-and-on(a)
adv.not regularly
同义词：on and off
双语例句
He had been work here,on and off,for two years.
他在这儿断断续续工作了两年。
I began to write intermittently and spasmodically.
我开始断断续续地写了起来。
The rebels made regular attacks on the railways.
叛军不时地袭击铁路。
He looked at the girl and smiled.
他看着那个姑娘并不时地朝她微笑。
权威例句
Off and onOff and on
OFF and ON
Programming off and on states in chromatin: mechanisms of Polycomb and trithorax group complexes
A randomized comparison of off-pump and on-pump multivessel coronary-artery bypass surgery.
Vascular function in the forearm of hypercholesterolaemic patients off and on lipid-lowering medication.
Assessment of neurocognitive impairment after off-pump and on-pump techniques for coronary artery bypass graft surgery: prospective ...
Scheduling to minimize average completion time: off-line and on-line approximation algorithms
Early and midterm outcome after off-pump and on-pump surgery in Beating Heart Against Cardioplegic Arrest Studies (BHACAS 1 and 2): ...
Scheduling to minimize average completion time: off-line and on-line algorithms
Cognitive Outcome After Off-Pump and On-Pump Coronary Artery BypassGraft Surgery: A Randomized Trial
Off-ramps and on-ramps: keeping talented women on the road to success
Matrix effect in LC-ESI-MS and LC-APCI-MS with off-line and on-line extraction procedures.
1. Off came her sneakers and on went a pair of stilettos.
她脱下运动鞋，穿上一双细高跟鞋。
《柯林斯英汉双解大词典》
2. It was Mrs. Dearden's day off, and Paul was on duty in her place.
那天是迪尔登夫人休息日，保尔替她上班。
《柯林斯英汉双解大词典》
3. He flung off his coat and collapsed on the sofa.
他随手脱掉大衣，倒在沙发上。
《牛津词典》
4. I left my car in a lay-by and set off on foot.
我把车留在路侧停车带，开始步行。
《柯林斯英汉双解大词典》
5. The company is selling off some sites and concentrating on cutting debts.
该公司正在变卖一些地皮，全力削减债务。
《柯林斯英汉双解大词典》
6. It rained on and off all day.
雨断断续续地下了一整天。
《牛津词典》
7. Just buzz off and let me get on with my work.
走开，我得继续干活了。
《牛津词典》
8. Sam was flicking a flashlight on and off.
萨姆正啪啪不停地开关着手电筒。
《柯林斯英汉双解大词典》
9. A neon sign flashed on and off above the door.
门上方霓虹灯忽明忽暗地闪烁着。
《牛津词典》
10. The rugby tour was a disaster both on and off the pitch.
这次橄榄球巡回赛在场上、场下都彻底失败。
《牛津词典》
11. I was still working on and off as a waitress to support myself.
我仍然有时做女招待来维持生活。
《柯林斯英汉双解大词典》
12. I've been involved with pubs off and on for ten years.
我从事和酒吧相关的事业加起来有十年时间了。
youdao
13. I have lived here off and on since 2007. I am a journalist.
从2007年起，我就断断续续地住在这儿。我是一名记者。
youdao
14. It rains off and on.
雨忽而下，忽而停。
《新英汉大辞典》
15. It drizzled off and on all day.
毛毛雨已经时停时续地下了一整天。
youdao
16. Rather, this is something that I have been thinking about, off and on, for some time.
相反，这是我一直在思考的，断断续续地一段时间中形成的。
youdao
17. Lest readers charge me with conflict of interest, I should add that, though we've stayed in touch off and on, we've never socialized.
为了避免读者指责我利益冲突，我应该补充一点，虽然我们保持着时有时无的联系，我们从来没有一起社交过。
youdao
18. We worked for a couple of weeks (off and on) and finally solved this problem.
我工作了两个周(断断续续的)最终解决了这个问题。
youdao
19. The Jews and Arabs of Palestine have been fighting off and on for 100 years.
巴勒斯坦的犹太人和阿拉伯人已经断断续续地斗争了100年之久。
youdao
20. They drank, off and on, for several days.
他们断断续续地喝了好几天。
youdao
21. By increasing or lessening the hours of darkness in each day, the scientists have been able to turn plant growth off and on like an electric switch.
用增加和减少每天黑暗小时数的方法，科学家已经能够控制植物生长，如同控制一个电器开关。
youdao
22. There are plenty of resources (both off - and on-line) that will help you cross those business process Bridges when you get to them.
当你要开始的时候，有很多在线或者网下的资源可以帮助你跨过这些工商程序。
youdao
23. The next step was the lengthy process of turning parts of the system off and on to see what made a difference.
接下来一个漫长的过程开始了，他们把系统的各个部分逐一打开、关闭，看看前后有何区别。
youdao
24. It takes several weeks of off-and-on practice to master the various knife techniques, but once learned they are never forgotten.
你要花上数周的时间不时地练习练习才能掌握各种刀法技巧，但一旦学会就再也不会忘记了。
youdao
25. Managing extensions by turning them off and on can be a major hassle, especially since it requires a restart of the browser - but there is a solution.
关闭或开启扩展可能是一个大麻烦，特别是它需要重新启动浏览器-但这里有一个解决办法。
youdao
26. He was a former industrial-arts teacher whom my mother dated off and on for much of my childhood.
他以前是教工业艺术的老师，在我童年的记忆中，他和妈妈总是分分和和。
youdao
27. And because the trimmer can be turned off and on with the flip of a switch, it is also more convenient than gas-fueled models: There's no temptation to idle it.
而且由于这款剪草机只需轻按按钮就能开关，因此它比汽油动力的型号用起来也更方便：你有什么理由拒绝它呢？
youdao
28. Yahoo! And Microsoft have been talking, off and on, since last year.
雅虎和微软自去年起进行了断断续续的谈判。
youdao
29. I have been learning English off and on for 12 years.
我断断续续学了12年的英语了。
youdao
30. I have been learning English off and on for 12 years.
我断断续续学了12年的英语了。
youdao
off and on
