疲劳驾驶

pí láo jià shǐ shì zuì dà de ān quán wèn tí zhī yī

疲劳驾驶是最大的安全问题之一。

Driver fatigue is one of the biggest safety issues.

pí láo jià shǐ yī zhí shì chē huò shì gù de zhǔ yào yuán yīn zhī yī

疲劳驾驶一直是车祸事故的主要原因之一。

Driver fatigue is one of the chief causes of traffic accident.