So I can swim only once or twice a month when I go back to my parents' home in Bethlehem.

所以我只能在每个月回到伯利恒的家时训练一两次。

youdao

I go hiking once a month.

我一个月去远足一次。

youdao

I go to the movies once or twice a month.

我一个月大概会看一两次电影。

youdao

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

Can I go, instead of getting my hair cut every seven weeks, can I go back to getting it done once a week -- or, I mean, once a month or once every three weeks?

WHITEHOUSE: Vice President Biden on Congressman Barton��s Apology to BP