WASHINGTON: Looking for an excuse to sleep a little later in the morning? Researchers found a little extra sleep helps people learn better. ……

to wake you up in the morning. By waking you up during a period of light sleep, the app helps you...Sleep Cycle alarm clockWhile you’re sleeping, your body goes through different phases. This app ……

, or reading in bed.If it helps to read before sleep, make sure you use a very small wattage bulb... us to understand it.Is your classmate yawning (打哈欠) again? He or she didn’t get enough sleep – you ……

alarms for the morning?A. Because you cannot hear all of them.A. Because you cannot hear all of them.B... to time.D. People open their eyes from time to time.3. REM sleep helps the brain _____.3. REM sleep helps ……

time, it can lead to depression and you may find it useful to see a psychologist," Sun suggested... breakfast. It helps you fight against tiredness.---------------------------------------sympton 症状 ……

Drink a glass of water when you wake up in the morning.During sleep, we lost some water with each breath (呼吸). A glass of water in the morning fuels (给……加油) your body.Drink as you ……

act out your dreams.As you get closer to morning, you spend more time in REM than in deep sleep, so...GOING to sleep may seem pretty boring compared with all the fun things there are to do while you're ……

) for the morning. But this can be bad for our health (健康) because it makes our REM sleep poorer.To get... important. It helps the brain (大脑) learn and remember new things. When we get enough REM sleep, we can ……

, they failed to recover after a long weekend sleep.But if you’re tired during the week, what should you do? If your week is filled with long days, get to sleep early. You don’t want to wake up tired every ……

.If it helps to read before sleep, make sure you use a very small wattage bulb (小瓦数灯泡) to read... it.Is your classmate yawning (打哈欠) again? He or she didn’t get enough sleep – you may know ……

exercises.3. Massage (按摩) your arms and legs before you sleep. This helps your body relax and will help you feel better the next morning.4. Remember to use sunscreen (防晒霜). You don’t want to get sunburned ……

is sunlight so important to your sleep? Researchers say it helps set your “body clock”. When there is less...睡眠不好？也许你应该多晒晒早上的太阳。Do you have a sleeping problem? Then you may need to see more sunlight ……

important to your sleep? Researchers say it helps set your “body clock”. Melatonin (褪黑...睡眠好的秘诀 —— 早上起来多晒太阳。Do you have a sleeping problem? Then you may need to see more sunlight ……

DID you sleep well last night? You may have never seriously considered this question... a hammer to the head.March 21 is the World Day of Sleep, which helps remind people of the importance ……

. Some clock designers (设计师) from India have made a clock that “yawns” and helps you go to sleep on time.The “Slock: Go Sleep” clock is more than an alarm clock. It helps you go to bed on time each ……