GbEng
正发育的孩子必须睡眠充足. A growing child needs plenty of sleep.
他因缺少睡眠而两眼通红. His eyes were bloodshot from lack of sleep.
他睡眠不足. He didn't get much sleep.
她让我吃些药片以利睡眠. She prescribed some pills to help me to sleep.
你需要几个小时的睡眠? How many hours' sleep do you need?
某些证据表明“快速眼动睡眠”可能是大脑长期适应生活经验形成的。 Some evidence suggests that Rapid Eye Movement Sleep may be a time when the brain adapts to life experiences.
嗜眠病以突然的和不由自主的，虽然通常短暂的深度睡眠发作，有时伴随有麻痹和幻觉为特征的一种紊乱 A disorder characterized by sudden and uncontrollable, though often brief, attacks of deep sleep, sometimes accompanied by paralysis and hallucinations.