once a month

基本解释

When does Sabbath begin on the moon, where the sun sets once a month?
在一个月日落一次的时候,什么时候才是由月亮开始的安息日?
But now that problem has been solved. The new pill can be taken either once a month or once every three months.
但是现在这个问题已经得到解决。男性只需一个月吃一次药片，或者每三个月服用一次。
Some nights, perhaps once a month or so, that sense of generosity and affection carried through the night into Henry and Colleen’s bedroom, staying with them long after Moira had left.
有些晚上，一个月有那么一次吧，这份大方和亲热的感觉停留了一整晚，跟着他们一起进了卧室，在莫伊拉离开之后很久还陪着他们。

Forrester Research says four out of five online adults use social media at least once a month.
So this design of having students on campus once a month for intensive classes allows students to continue working full time.
让学生每月来校一次,进行现场教学的设计,允许学生继续全职工作。
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I go there like, at least once a month.
我至少一个月会去那里一次。
旧金山的热点 - SpeakingMax英语口语达人

And so, there were about 50 stocks, and you'd get a statement once a month.
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