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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But for the driver it is amazing how your mind slows everything down.

BBC: Mark Webber column