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最近,美国一项为期18个月的调查研究结果显示,司机开车时发短信的危险系数远超之前实验室评估所得数据,发生车祸的几率是不发短信时的23倍。
Recently, a 18-month investigation in the United States found that the risk of texting while driving a car far exceeded the data assessed by previous laboratories and that the probability of a car accident was 23 times greater than when texting.