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.

　　現(xiàn)在,越來越多的學生不能有足夠的睡眠。我們都知道,它將給我們的生活造成極大的危害,如果我們沒有足夠的睡眠。下面是危害。

　　首先,它會影響我們的學習。我們可能會覺得昏昏欲睡,不能聽老師仔細在類。其次,它將對我們的健康有壞的影響。我們可能頭疼得厲害,不想吃任何東西。但我們怎樣才能改善我們的睡眠。以下是我的建議。

　　最重要的是,白天你可以做一些運動,如:跑步、慢跑、打籃球等等。它會提高你的睡眠質(zhì)量。更重要的是,你最好有一個中午小睡。中午睡覺,你介意將更加清晰。最后,當你準備睡覺時,把所有的煩惱帶走你的想法。它將幫助你有一個好的睡眠。

　　3月21日是世界睡眠日。這意味著睡眠問題引起了全世界的關(guān)注。所以,僅僅有一個良好的睡眠對你的未來。希望我的話能幫助你。