The OECD cites a finding that air pollution alone reduces the country's output by between 3% and 7% a year, mainly because of respiratory ailments that keep workers at home.

经济合作与发展组织(OECD)引证了一个发现：单是空气污染就使该国的产出一年减少了3%到7%，主要是因为呼吸性疾病使工人们呆在家中。

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She was home alone with her 3-year-old daughter, Nahla, according to the Associated Press.

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From 1999 to 2005 alone, the number of people running companies from home in the U.S. grew from 3.47 million to 4.34 million.

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