Sleep experts often compare people without enough sleep to drunk drivers: They don't get behind the wheel thinking they're probably going to kill someone.
睡眠专家经常把睡眠不足的人比作酒后司机：他们开车的时候不会想着可能会撞死人。
2
Indeed, studies show that after 24 hours without sleep, a person's performance can drop to the level of someone who is legally drunk.
确实，研究显示在24小时没有睡觉之后一个人的行为水平能够下降到某些人法定醉酒状态的程度。
3
I had been trying fiercely to hold them in. Without fanfare, he rolled over and went to sleep. He was drunk.