即使是醉酒驾车都要好一些，“如果你睡着了，那就真的太糟糕了。”他说。
Even a drunk has some reflexes. "If you fall asleep, your performance is much worse," he said.
如果你很容易睡着但在几个小时之后就会醒来，这可能是由于低血糖引起。
If you fall asleep easily but awaken several hours later, it may be due to low blood sugar.
如果你平时睡得好，一般需要30分钟左右睡着。
If you're getting enough sleep, it should take you up to 30 minutes to fall asleep.
如果你用加热垫，为了安全，小心不要在电热垫靠着你耳朵时睡着了。
If you're using a heating pad, for safety's sake, be careful not to fall asleep with that electric pad nestled against your ear.
如果你长期没睡好，你会一碰到枕头就睡着了(或者坐在桌旁就睡着了)，这表明你缺乏睡眠。
If you're falling asleep as soon as your head hits the pillow (or while sitting at your desk), that's a symptom of sleep deprivation.
不过，如果你的宝宝睡得很多，或者像个瞌睡虫随时睡着，可能你的宝宝正在长大。
But if your baby is sleeping more or napping at weird times, maybe he or she is just growing.
如果一个男的偷着摸儿的尾随你，老是放狠话说要杀你，在你睡着的时候摸到你窗边儿秋帘儿，那绝对不能算爱上你了！
Listen up ladies, if a guy is following you without your knowledge, telling you constantly how it difficult it is not to kill you, and sneaking into your window to watch you sleep, it is not romantic.
不过，如果你在白天不想睡的时候睡着了，或者，如果你在好好地睡了一觉之后醒来，却感觉仿佛根本没有睡过一样，你就应该去和医生谈谈了。
If you're falling asleep during the day when you don't want to, or if you wake up after a good night's sleep and feel as though you haven't slept at all, then you should be talking to your physician.
如果我明早六点还睡着，你就叫醒我。
如果你躺在床上20分钟还没有睡着，那么你应该起来做一些让你感到放松的活动直到你感觉到睡意。
If you find yourself still awake after staying in bed for more than 20 minutes, get up and so some relaxing activity until you feel sleepy.
如果你身边的人睡着了，轻轻地把他或她唤醒。
If the person next to you is asleep, gently wake him or her up.
你会在课堂中睡着吗？但是如果课堂不停的持续72小时会怎么样呢？
Have you ever fallen asleep in class? What if the class lasted for 72 hours straight?
“我想还是我来放哨吧，如果你都累得睡着了的话。”赫敏冷冷地说。
"I think I'd better take over the watch if you're so tired you're falling asleep," said Hermione coldly.
如果这不是你的问题，那你就睡着了。
顾及别人。如果你室友已经睡着或正试图入睡，调低你的音量和光亮。
Be Considerate - If your roommate is sleeping or attempting to sleep, keep the noise and light levels down.
在宝宝头两个月的时候，如果他喝着奶就睡着了，那也没关系。A说，但是到他3、4个月大以后，你最好在他醒着的时候放下他，这样宝宝才能学会自己睡着。
It's fine if feeding lulls your baby to sleep in the early months, Altmann says, but by 3 or 4 months you may want to try putting him down awake so he'll learn to fall asleep on his own.
如果你根本没有睡着，又如何从噩梦中醒来？
但是如果你安静一点，我或许可以睡着。
如果你发现自己在课堂上睡着了，首先也是最重要的，你应该调整你的睡眠习惯。
If you find yourself falling asleep in class, you should adjust your sleep habits, first and foremost.
如果你发现自己在课堂上睡着了，首先也是最重要的，你应该调整你的睡眠习惯。
If you find yourself falling asleep in class, you should adjust your sleep habits, first and foremost.
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