If he was drowsy, he should have stopped and rested until he was no longer sleepy, or he should have had someone else drive.
وإذا غلب عليه النعاس ،‏ أفما كان يُفترض ان يتوقف ليستريح او يجعل شخصا آخر يتولّى قيادة السيارة ؟‏