Your body, like any other machine, needs a full service once in a while.

你的身体就像其他机器一样，偶尔也需要一次全面保养。

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Once in a while we had a major blowout.

时不时我们就大吃大喝一场。

《柯林斯英汉双解大词典》

He would push or slap her once in a while.

他时不时地推搡她，或是打她耳光。

《柯林斯英汉双解大词典》

I will use that to post information, maybe once in a while send an e-mail to the whole class.

我会在那上面发布通知,可能隔一段时间就会给全班群发一封邮件

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Then it seems once-optimistic companies got stuck in longer-term leases for a while.

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But what we should encourage are individual companies who provide incentives for wellness programs, smoking cessation programs, they're going to get a workout once in a while -- those things are something we should encourage.

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You take the point: the beauty category is, for all its beauty, somewhat dull, presenting the same sorts of images with the current face plugged in, once in a while throwing in a white-coated lab tech to convince us this is all high science.

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