據估計 有 31 % 司機起碼一世人 會有一次喺開車嘅時候瞓著 而喺美國 ， 統計指出 ： 十萬單高速公路上面嘅交通事故 同疲勞駕駛 集中唔到精力 、 瞓著咗有關 一年十萬起事故實在好得人驚
It is estimated that 31% of drivers will fall asleep while driving at least once in their lifetime, and in United States, statistics point out: 100,000 traffic accidents and fatigue driving on the highway can not concentrate and fall asleep about 100,000 accidents a year is really scary