When you don 't get enough sleep, you become tired and cross. Disease germs attack a tired person more easily than a rested one.

睡眠不足时，你疲倦而且脾气暴燥。与休息好的人相比，疲倦的人更易受到病菌的侵袭。

youdao

Don n"t take to heart every thing you hear. Don"t spend all that you have. Don"t sleep as long as you want;

不要轻信你听到的每件事，不要花光你的所有，不要想睡多久就睡多久； 磩。

youdao

Mother: It' s already past 11. You have school tomorrow. You' ll be sleepy all day tomorrow if you don' t sleep well tonight .

母亲：已经是十一点多了。你明天还要上学。如果你今晚上不休息好的话，明天一天你都会犯困的。

youdao

And,if you wish someone good night, you might say, "sleep tight -- don't let the bed bugs bite."

VOA: special.2009.06.28

You just don't get enough sleep!

你就是会睡眠不足！

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When you go to sleep, you don't know if the airplane noise is part of your dream or part of your reality, but you hear it every five or 10 minutes.

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"Exercise is known to help with sleep if you don't do it just before bedtime, " possibly because it promotes overall good health and helps enhance the body's circadian rhythm, which promotes activity during the day and resting at night, says Rapoport.

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