After lying for hours on cold ground, with only a thin sleeping bag to protect you from rain or ice, your fingers would probably be so numb that you could hardly move them.
在冰冷的地面上躺上几个小时后，只有一个薄薄的睡袋来保护你免受冰雨侵害，你的手指可能会麻木到几乎动不了。
Your body loves routine, and sleeping similar hours each day helps adjust your circadian rhythms, so that you naturally fall asleep and wake up refreshed.
你的身体爱死了规律，而每天睡差不多小时的觉帮助你调节昼夜节律，因此你能自然入眠，并精神焕发地醒过来。
Aside from sleeping, your work life very likely takes up the most hours in your day.
除了睡觉，你的工作生活占据了你日常生活的绝大多数时间。
Scientists have even proven that taking a 20-minute nap approximately eight hours after you have awaken will do more for your stamina than sleeping another 20 minutes in the morning.
科学家们甚至证明，早上醒来后约8小时小睡20分钟，比早上多睡20分钟，更能使你精力十足。
If you're out of work, you're probably sleeping an hour longer than a person with a job, and a whopping one-quarter of your waking hours are spend sitting in front of the tube.
如果你失业了，你大概要比有工作的人多睡一个小时以上，并且你还会花费大约四分之一你清醒的时间在电视上。
From this perspective, sleeping until noon on Saturday is not enough to pay back the ten lost hours as well as meet your nightly requirement of eight;
从这个角度说，周六睡到中午并不能满足每晚八小时的睡眠需要，也不够偿还缺失的十小时睡眠；
Sleeping early will let you complete your 7 hours of sleep and makes you fresh the next morning.
早睡能让你睡眠更充足，早上更加有精神。
Sleeping early will let you complete your 7 hours of sleep and makes you fresh the next morning.
早睡能让你睡眠更充足，早上更加有精神。
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