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

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

It rains off and on.

雨忽而下，忽而停。

《新英汉大辞典》

In recent years, a shining city grew in the desert of Dubai on and even off -- the Gulf coast.

VOA: special.2009.12.04

Jacob is a deceiver; Joseph is an arrogant, spoiled brat; Judah reneges on his obligations to his daughter-in-law and goes off and sleeps with a prostitute.

雅各布是个骗子，约瑟夫是个自大，被宠坏的顽童;,犹大背信弃义，抛下自己的儿媳妇,还与妓女有染。

耶鲁公开课 - 旧约导论课程节选

Then if you fail to pay on the mortgage--pay off the debt -the lender can seize the property and sell it.

然而如果你无法偿还贷款,贷方可以没收这项财产并出售

耶鲁公开课 - 金融市场课程节选

And so in some parts, yes, there's sort of off-and-on implementation then blocking progress.

NPR: U.S. Officials Look for Political Solution to Darfur

Yesterday, I attended a panel discussion of new data released by the Center for Work-Life Policy about off-rampers and on-rampers.

FORBES: One-Third Of Women Fleeing The Workforce

Farah, which means "Joy" in Arabic, is a 15 year-old girl from Darkush, Syria, who has been in Hacipasa off-and-on for a year.

CNN: Syrians find calm after carnage