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在一份美国国家交通运输安全局的研究报告中,52%重型卡车的单车事故都与疲劳相关,在将近18%的案例中,司机都承认开车时睡着了
In a study by the US National Transportation Safety Administration, 52% of heavy-duty truck cycling accidents were fatigue-related, and in nearly 18% of cases, drivers admitted that they were asleep while driving