睡眠具有使大脑细胞解除疲劳的重要作用,躯体在不使用时就可得到休息、解除疲劳。而大脑每时每刻都在接受眼耳等感觉器官传来的刺激,一分一秒也不停地思考着、分析着,随时做出各种不同的反应。只要是在清醒状态,大脑就不会得到休息。睡眠是天然的补药,是人体充电的最好方。关于 Sleep has an important role in relieving fatigue in brain cells. The body can rest and relieve fatigue when not in use. And the brain is receiving stimuli such as the ears and other sensory organs all the time and every minute, thinking and analyzing constantly and making various reactions at any time. As long as it is awake, the brain will not get rest. Sleep is a natural tonic, is the best way to charge the body. on