我每隔一周回一次家。

I went home every other week.

《柯林斯英汉双解大词典》

课程助理一周回到课程几个小时，来帮助你们，在上机的时候一对一帮助你们完成这些问题集。

Course assistants returned to the course for a couple of hours a week, to help you, one on one with office hours, with problem sets.

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我刚从迪士尼乐园度假一周回来。

I just returned from a week's vacation in Disney World.

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