生产率年增长2.2%。

Worker productivity grew at an annual rate of 2.2 percent.

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更重要的是，根据研究机构America's Conference Board的统计，中国的生产率年增速到达20%，单位产品的成本仍在下降。

More important, China's productivity is growing faster, by 20% a year, according to America's Conference Board, a research organisation. That means overall unit costs are still falling.

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自1980年以来，制造业生产率的提高已使美国从制造业急剧衰退的境地成为世界瞩目的国家之一。

Since 1980, productivity improvements in manufacturing have moved the United States from a position of acute decline in manufacturing to one of world prominence.

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