人的一生当中,大约有三分之一的时间是在睡眠中度过的。人在睡眠时,大脑只是换了一个工作方式,使能量得到储存,有利于精神和体力的恢复。适当的睡眠是身心健康不可缺少的组成部分。睡眠不足或不稳,会导致记忆力下降、注意力降低、情绪消沉及其他心理障碍。就读于高三的学生,由于学习压力等因素的 About a third of the time in human life is spent during sleep. When people are asleep, the brain just changes one way of working so that energy is stored, which is good for the recovery of mental and physical strength. Appropriate sleep is an integral part of physical and mental health. Insufficient sleep or instability can lead to decreased memory, decreased concentration, depression and other psychological disorders. Students enrolled in high school, due to factors such as learning pressure