These factors include driver age, training or education, driving experience, obeying driving rules, and driver distraction.

人的因素：这些因素包括司机的年龄、训练和教育、驾驶经验、遵守行车的规则和司机分心等。

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The data suggest driver distraction contributes to about 25 per cent of all police-reported traffic crashes in the United States.

数据显示，司机注意力分散导致的交通事故，约占美国所有警察报告的交通事故的25%。

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More than drunk driving, the biggest single cause of car accidents today is driver distraction: taking your mind or eyes off the road, or your hands off the wheel.

时下导致车祸的最大原因并非是酒后驾驶，而是驾驶员注意力分散，也就是说驾驶员的脑子或眼睛并没有紧盯着路况，或者手离开了方向盘。

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Accordingly, MIT AgeLab and Monotype Imaging are researching the effect of typeface on driver distraction.

FORBES: He Read, She Read: The Right Typeface Can Get Your Eyes Back On The Road Quicker

But there are the usual privacy concerns as well as worries about adding to driver distraction.

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For this to happen, a key issue which still needs to be solved is driver distraction.

FORBES: Automotive/Tech Companies Trying to Bring the Web to the Car