Attendance peaked in 1987 at an average of 1. 2 visits per person each year.

造访者数量更是在1987年达到最高峰，平均每人每年1.2次。

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For example, one of my goals for the upcoming month is to write 30 articles, which is an average of 1 article a day.

例如，下个月我的目标之一是写30篇文章，平均每天1篇。

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But the reductions were small - an average of 1% for people who had normal blood pressure to begin with and 3.5% for people with high blood pressure.

但降低作用小-平均为本来血压正常的人的血压的1%和高血压患者血压的3.5%。

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Overall, smoking in eighth graders decreased by an average of 1.3 percentage points each year.

CNN: As movies portray fewer smokers, fewer teens light up

It turned out that the economy contracted by an average of 1 percent per year.

FORBES: The Economic Forecasts are Wrong, Which is Probably Good News

Over the past 6 years, our budget has increased by an average of 1.8% per year.

WHITEHOUSE: Testimony of Director Portman