人们首先想到的是某种全球统计数据，某种指标，它将对各国的经济和环境条件进行评级，并显示出两者之间的关系。

Thoughts turn first to some sort of global statistic, some indicator which would rate the wealth of nations in both economic and environmental terms and show a relationship between the two.

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根据劳工局的统计数据显示，由于婴儿潮时期出生的人已经迈向老年和中青年的关系，对专业物理治疗师的需求到2012年将增长29%。

aides will rise 29 percent by 2012, according to the Bureau of Labor Statistics.

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例如，执行官可能想查看天气统计数据和户外产品销售之间的周关系。

For example, executives may want to see the weekly correlation between weather statistics and outdoor product sales.

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