很多因素都会影响一个人的智商得分，包括贫穷，营养，压力以及您对测试的熟悉程度。

A lot of things can affect one's IQ score, including poverty, nutrition, stress, and how familiar you are with the tests.

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但是这一分级标准令人困惑：它参考的不同因素太多，其中包括辐射对环境的影响程度和安全系统的损伤程度。

But INES can be confusing: it takes into account many different factors, from the level of radiation released to the effects on the environment and how severely safety systems are stretched.

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有很多因素能影响空气污染的程度，包括气候状况、周围环境、汽油排放量的多少以及交通密度。

The amount of air pollution created depended on a number of factors, including weather, surrounding structures, amount of gasoline pumped, and traffic intensity.

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