cháng / shí / jiān / kāi / chē / róng / yì / chū / xiàn / wēi / shuì / mián / zēng / jiā / shì / gù / fēng / xiǎn长时间开车容易出现微睡眠,增加事故风险。Driving for a long time can lead to microsleep and increase the risk of an accident.