These are all jobs that only need you to work between ten and twenty hours per week.

这些工作都只需要你每周工作10到20个小时。

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We can do this if each person works fewer hours per week.

如果每个人每周工作更少的时间，我们就能这样做。

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The senior Chinese manager is looking for a one-to-one English tutor for several hours per week.

这位中国高级经理正在寻找一对一的英语家教，每周授课几个小时。

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The optimum amount of exercise for reducing risk was between nine and 14.9 met-hours per week.

BBC: NEWS | Health | Housework 'reduces cancer risk'

Visionary mayors inspired nearly two more hours per week on average than representative mayors.

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Social media usage among these younger shoppers rose 5 hours per week over 2011.

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