Worker productivity grew at an annual rate of 2.2 percent.

生产率年增长2.2%。

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Measuring knowledge worker productivity is hard at the best of times

很多时候，要度量知识工作者的工作效率是很困难的。

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In fact, just about every change the company made had only one effect: increased worker productivity.

以上的每一个改进其实都是提高劳动生产率的试验。

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A study by the U.S.Centers for Disease Control reports that medical care and the loss of worker productivity averages about $3,000 annually for each smoker.

VOA: standard.2010.02.18

Our automobile industry has overhauled assembly lines, increased worker productivity, and is competitive once again.

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But enterprises must beware: What they gain in worker productivity, they could lose in IT security.

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If and when worker productivity rises then the amount of profit that can be made rises.

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