I promised you an article about benchmarks and performance measurement, but so far all you've gotten is a history lesson and a rehash of Sun's HotSpot white papers.

我向您许诺了一篇关于评测和性能测量的文章，但是迄今为止，您得到的只是历史的教训和Sun的HotSpot白皮书的老调重谈。

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Lesson #7 is the use of the relevant measures of performance. Japanese companies use Return on Sales (ROS) to measure financial performance whereas US companies continue to use ROI.

Lessons7 是绩效相关指标的使用，日本公司采用ROS销售回报率来量测财务绩效，而美国公司持续采用ROI，学者认为强调ROI导致短期关注并对当前利润的进行妥协。

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But for professional singers, it's the opposite: They increase their concentration and focus on improving their performance during the lesson.

但是对于专业歌手，他们上课时增强注意力，集中于提高水平。

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Nike, though, does not consider footwear to be an incidental part of its business and may be inclined to teach the upstart a lesson by pushing its performance athletic wear a little harder.

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But, in analysing its subsequently disappointing economic performance, you fail to draw an important lesson.

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Mr Stewart said he had "no regrets" over his commitment and performance and that he "did not need a lesson in leadership" from the minister.

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