Now,more and more students can't have enough sleep.We all konw that it will do great harm to our life if we don't have enough sleep.The following is the harms.

Firstly,it will affect our study.We may feel sleepy and can't listen to the teacher carefully during the classes.Secondly,it will have bad effects on our health.We may have a bad headache and don't want to eat anything.But how can we improve our sleep.Here are my advice.

Above all,you can do some sports during the daytime such as:running,jogging, payling basketball and so on.It will improve your sleeping quailty.What's more,you'd better have a noon nap.With sleeping at noon,you mind will be clearer.Last but not the least,when you are ready to sleep,put all the troubles away your mind.It will help you have a good sleep.

March 21st is the World Sleeping Day.It means the sleeping problems have caused worldwide attention.So,just have a good sleep for your future.Hope my words can help you.

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现在,越来越多的学生不能有足够的睡眠。我们都知道,它将给我们的生活造成极大的危害,如果我们没有足够的睡眠。下面是危害。

首先,它会影响我们的学习。我们可能会觉得昏昏欲睡,不能听老师仔细在类。其次,它将对我们的健康有坏的影响。我们可能头疼得厉害,不想吃任何东西。但我们怎样才能改善我们的睡眠。以下是我的建议。

最重要的是,白天你可以做一些运动,如:跑步、慢跑、打篮球等等。它会提高你的睡眠质量。更重要的是,你最好有一个中午小睡。中午睡觉,你介意将更加清晰。最后,当你准备睡觉时,把所有的烦恼带走你的想法。它将帮助你有一个好的睡眠。

3月21日是世界睡眠日。这意味着睡眠问题引起了全世界的关注。所以,仅仅有一个良好的睡眠对你的未来。希望我的话能帮助你。