once a month

基本解释

When does Sabbath begin on the moon, where the sun sets once a month?
在一個月日落一次的時候,什麽時候才是由月亮開始的安息日?
But now that problem has been solved. The new pill can be taken either once a month or once every three months.
但是現在這個問題已經得到解決。男性衹需一個月喫一次葯片，或者每三個月服用一次。
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，一個月有那麽一次吧，這份大方和親熱的感覺停畱了一整晚，跟著他們一起進了臥室，在莫伊拉離開之後很久還陪著他們。

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.
讓學生每月來校一次,進行現場教學的設計,允許學生繼續全職工作。
哈彿公開課 - 幸福課課程節選
I go there like, at least once a month.
我至少一個月會去那裡一次。
舊金山的熱點 - SpeakingMax英語口語達人

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