因此，冷静，美丽和夏普。

So cool, so beautiful and sharp.

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日产和夏普已经在手机上采用这些电子智能钥匙，无线通讯和电磁技术。

Nissan and Sharp has now integrated these electronic intelligent-key, wireless communications and electromagnetic technologies into the new handset.

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该方法既克服了期望值-差法和夏普指数法的不足，又在一定程度上避免了效用函数构造的困难。

The new method has overcomed the shortcomings of the Expectation-Variance method and Sharpe's Index method, and avoids the inconvenience of constructing utility function to a certain extent as well.

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