指司機因休息不足或長時間駕駛等原因而感到疲累，令駕駛時難以保持清醒的狀態。
A state of tiredness, caused by factors such as too little rest or long hours at the wheel, that makes it hard for a driver to stay alert.
指司機因休息不足或長時間駕駛等原因而感到疲累，令駕駛時難以保持清醒的狀態。
A state of tiredness, caused by factors such as too little rest or long hours at the wheel, that makes it hard for a driver to stay alert.