The average U. S. person now consumes twice as much as they did 50 years ago.

目前美国人的平均消费是五十年前的两倍。

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Even the slower spending growth continues to outpace inflation and growth in wages for the average U. S. worker.

尽管医疗花费增长持续降低，但是仍然高于美国工作者工资增长和通货膨胀比例。

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The average U. S. life expectancy is now age 78, up 30 years since 1900 and up 10 years since 1950, according to the Census Bureau.

美国人口普查局的数据显示，美国人现在的平均寿命是78岁，比1900年的平均寿命长30年，比1950年长10年。

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In the past decade an average of almost 400 events each year have met the U.N.criteria for a natural disaster.

VOA: standard.2009.10.14

In the U.S., the Dow Jones Industrial Average fell briefly below 10,000 points on Friday.

VOA: standard.2010.05.21

The average U.S. household has 1.7 dogs, says a 2007 American Veterinary Medical Association report.

WSJ: Hawaii Turns to Dog Shrink as 'Incessant Barkers' Cut Plea Deals

Comscore says the average U.S. web surfer watches 14.8 hours of online video per month.

FORBES: The Data Explosion and the Networked Enterprise

The growth in average U.S. housing values looks pretty impressive compared with that of other assets, especially stocks.

FORBES: Magazine Article