On two separate morning visits to the scientists' lab, each man walked for an hour at an average speed that, in theory, should allow his body to rely mainly on fat for fuel.

在科学家的实验室里，每个人分别在上午的两次访问中，以平均速度走了一个小时，理论上，他的身体应该主要依靠脂肪作为燃料。

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The tanker visits on average just once a week. The water it delivers lasts only four days.

水罐车平均一周来一次，而送水量只够维持四天。

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The AOL Technology Network ranks in the top five for tech news according to comScore Media Metrix, August 2010 data, and leads the top five in average time spent and average visits per user.

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More than half of Tumblr's users connect through the mobile app and engage in an average of seven visits per day.

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Kernaghan visits the country on average three times a year and has interviewed Savar factory workers in their homes.

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