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.

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。

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So for a week or more, the couple and the children still living at home had been getting by with the help of only two maids and one temporary worker they had hired.

因此一个星期甚至更长的时间里，这一家人只能在两名女佣和一名另雇的临时工的照顾下，继续在家中的生活。

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He counseled one couple who fell out over what furniture they should buy for their new apartment. They decided to file for divorce just one week after getting married.

他曾为一对因争执新居的家具选择而决定离婚的夫妇提供咨询，他们结婚后一周就决定去办离婚手续。

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The vaccine will likely require two shots at least one week apart, and because it typically takes a couple of weeks for a person's immunity to build up after vaccination, most Americans would not be protected until sometime in November.

CNN: Use 'common-sense' steps against H1N1 virus, Obama says

She says it's typical for the kids who read to dogs for just 20 minutes a week to improve their reading skills by a couple of grade levels in one school year.

CNN: Learning to read? Try talking to a dog

Yep, that's right: more than one a week for the past 12 weeks, and that's not even counting a couple tablets running Windows RT.

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