We go there maybe once or twice a month.

我们每月大概去那里一到两次。

《牛津词典》

Eat red meat maybe once or twice a week.

一周可以吃一次或两次的红肉。

youdao

Every single day, or maybe once a week?

每天，还是每个星期一次？

youdao

"Maybe once, but that is a name I have outgrown."

VOA: standard.2010.05.27

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

耶鲁公开课 - 基础物理课程节选

Everytime I've gone to go see a show, except for maybe once or twice,

大概只有一两次例外，每次我去看一场演出时，

实惠的歌舞剧 - SpeakingMax英语口语达人

Note: I rarely drink alcoholic beverages, maybe once a week. and usually eat desert at home.

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Maybe once in my life I'd like to start from the top, just to see how it feels.

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An actual IT guy who comes to your offices maybe once or twice a month to check on things?

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