Sleep is a necessity for life, and people cannot live without it. The quality of sleep plays a vital role in human health, and the daily lack of sleep must be made up, otherwise it will be punished, much like a debt that must be repaid.
睡眠是生命的需要，人不能没有睡眠，睡眠质量对于人体健康起着至关重要的作用，而且每天缺少的睡眠还要补上，否则会受到惩罚，很像欠债一定要还一样。
Sleep is an important part of human recovery, integration, and consolidation of memory, and plays an important role in human psychology, physiology, and behavioral activities. The human body and brain need rest and recovery, and sleep is the main way of such recovery. Sleep has a significant impact on human cognition, emotion, memory, etc. Lack of sleep can lead to problems such as decreased alertness, concentration, and memory loss.
睡眠是人体恢复、整合、巩固记忆的重要环节，对人的心理、生理以及行为活动有着重要的作用，人的身体和大脑需要休息和恢复，而睡眠是这种恢复的主要途径。睡眠对于人的认知、情绪、记忆等都有重要影响，睡眠不足会导致人的警觉性降低、注意力不集中、记忆力下降等问题。
According to the physical and mental development characteristics of students in different age groups, primary school students should sleep for 10 hours a day, junior high school students should sleep for 9 hours, and high school students should sleep for 8 hours.
根据不同年龄段学生身心发展特点，小学生每天睡眠时间应达到10小时，初中生应达到9小时，高中生应达到8小时。