英语热歌During the rest of sleep,the fatigue of the body disappe

英语热歌
During the rest of sleep,the fatigue of the body disappears and recuperation (复原) begins.The tired mind gathers new energy; the memory improves; and annoyance and problems are seen correctly.
Some adults require little sleep; others need eight to ten hours in every twenty-four.Infants sleep sixteen to eighteen hours daily,the amount gradually decreasing as they grow older.Young students may need twelve hours; university students may need ten.A worker with a physically demanding job may also need ten,whereas an executive working under great pressure may manage on six to eight.Many famous people are well known to have required little sleep.Napoleon Bonaparte,Thomas Edison,and Charles Darwin apparently averaged only four to six hours a night.
Whatever your individual need,you can be sure that by the age of thirty you will have slept for a total of more than twelve years.By that age you will also have developed a sleep routine:a favorite hour,a favorite bed,a favorite posture (姿势),and a formula you need to follow in order to rest comfortably.
Investigators have tried to find out how long a person can go without sleep.Several people have reached more than 115 hours—nearly five days.Whatever the limit,it is absolute.Animals kept awake for from five to eight days have died of exhaustion.The limit for human beings is probably about a week.

在睡眠休息,身体疲劳消失,恢复（复原）开始.疲惫的心灵收集新的能源;的内存提高;和烦恼和问题,被视为正确.
有些成年人睡眠不足需要,其他需要8至10每二十四小时.婴儿睡眠16到18小时,数量逐渐减少,因为他们长大.年轻的学生可能需要12个小时,大学的学生可能需要10.一个有体力要求很高的工作人员可能还需要10,而巨大的压力下,可能在6至8个管理工作的行政机关.许多著名的人是众所周知的有需要睡眠不足.拿破仑波拿巴,托马斯爱迪生,查尔斯达尔文显然平均只有4至6个小时的睡眠.
无论您的个人需要,你可以肯定的是由30岁的你将有超过12年的总睡觉.在那你也已经开发出一种睡眠例行年龄：最喜欢的时刻,最喜欢的床,一个最喜欢的姿势（姿势）,以及你需要按照公式,以舒适地休息.
调查人员试图找出一个人可以多久不睡觉.有几个人已经达到115小时以上,近5天.不管是什么限制,它是绝对的.动物保持清醒的5至8天有枯竭死亡.人类极限的可能是一个星期左右.