Try scheduling one to two hours per week or a specific date and time to focus on advertising your business.

试试每周安排一到两个小时或者特定的日子集中搞营销吧。

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Participants who got at least two hours per week of aerobic exercise had a modest rise in their HDL cholesterol level.

受试参加者在每周至少进行2小时的有氧运动后，他们的高密度胆固醇有了适度的升高。

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People who volunteer just two hours per week (100 hours per year) enjoy lower rates of depression and better physical health.

参加志愿活动的人们每周只须花费2个小时的时间(每年100个小时)，就可以免抑郁症的困扰，并且拥有更健康的身体。

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Causecast launched a specific campaign with the purpose of making it easy for corporate clients to help girls and STEM-related organizations (volunteer opportunities might be something like volunteering as a mentor scientist in a school for two hours per week).

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

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My teachers gave individualized feedback during every class, we were required to have regular tutoring in our weakest subject, and we spent two more hours per week in class than my friends in other schools.

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