Getting a proper amount of rest is absolutely essential for building your energy resources. If you frequently work far into the night or have a poor sleep, it stands to reason that you may start to feel a little run down. Though everybody is different, most people need at least seven to eight hours of sleep per night in order to function at their best.
If you have been lacking energy, try going to bed earlier at night. If you can wake up feeling well-rested, it will be an indication that you are starting to get an appropriate amount of sleep at night. If you sleep more than eight hours every night but still don’t feel energetic, you may actually be getting too much sleep.
Once in a while, you are bound to have nights where you don’t get an adequate amount of sleep. When your schedule permits you can also consid-er taking a short sleep during the day, for sometimes taking a nap is the perfect way to recharge your batteries,
参考答案：对增加你的身体能量的贮备来说，得到充足的睡眠是相当重要的。如果你经常加班到深夜或睡眠质量不好，你显然会感到有一点疲劳。虽然每个人都有所不同，但要想使你的身体机能得到良好的运转，就必须保证每天7～8小时的睡眠。
如果你感觉体力不支，晚上就要早点上床休息。如果你早上醒来，觉得休息得很好，那就证明你现在得到了充足的睡眠。如果你每晚睡眠时间超过了8小时仍然觉得体力不支，你很可能睡觉睡多了。有时，你晚上根本得不到充足的睡眠。但如果时间允许，你可以在白天小睡一会儿，有时小睡一会儿可能是给你身体充电的最好方式。
