According to most calculations, race walkers moving at a pace of six miles per hour would burn about 800 calories per hour, which is approximately twice as many as they would burn walking, although fewer than running, which would probably burn about 1,000 or more calories per hour.

根据大多数计算结果，竞走者以每小时6英里的速度前进时，每小时会燃烧大约800卡路里，尽管比跑步时燃烧的热量要少，但这大约是他们走路时燃烧热量的两倍，跑步时每小时可能会燃烧大约1000卡路里或更多。

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Transmission would take approximately 9600 seconds or about 2 hours and 40 minutes.

传输大约需要9600秒或约2小时40分钟。

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Ask several relatives or friends who live outside your immediate area (approximately 100 miles away) to act as a clearing house for information about you and your family after a disaster.

要求不住在您居住区域以内的几个亲戚朋友(大约外100英哩之外)做为大灾之后你和家人联系的信息交换中心。

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In his letter, Icahn said he purchased approximately 59 million, or about 2.3%, of the Yahoo!'

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Approximately 27 million, or about two-thirds, of all smartphone subscribers are on tiered data plans, compared to 45 percent a year ago, and about three-quarters of these have chosen the higher-tiered plans.

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They combine to provide about 22 million American jobs, or approximately 15% of the workforce.

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