In the first quarter, De Beers reduced output by 91 percent compared with the previous year.

与去年相比，德比尔斯公司今年第一季度减产91%。

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Output has been drastically reduced.

产量已急剧下降。

《牛津词典》

Without this precision, the production output can be reduced or the quality can be affected.

如果缺乏精确性，生产输出就会减少，或者产品质量受到影响。

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Reduced output produces lower tax revenues, and the government continues to look for new tax sources.

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The March earthquake and tsunami took some Japanese automakers offline and reduced output there.

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But top wine producers say it will take more than one year of reduced output to drain Australia's wine lake.

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