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部分參考詞匯：熬夜stay up；垃圾食品junk food；均衡飲食keep a balanced diet；按時(shí)飲食have meals regularly
How to Keep Healthy
     Nowadays，more and more people know the importance of keeping healthy…

Here are three main ways to keep healthy．
Firstly，it is necessary to keep a balanced diet．We aren't supposed to eat too much junk food．It is better for us to have more fruit and vegetables every day．What's more，we are supposed to have meals regularly．Secondly，we shouldn't stay up too late．Getting enough sleep is also necessary．Finally，it is important to take regular exercise，such as swimming，jogging and so on．
In a word，we should develop a good habit of keeping healthy．

Here are three main ways to keep healthy．
Firstly，it is necessary to keep a balanced diet．We aren't supposed to eat too much junk food．It is better for us to have more fruit and vegetables every day．What's more，we are supposed to have meals regularly．Secondly，we shouldn't stay up too late．Getting enough sleep is also necessary．Finally，it is important to take regular exercise，such as swimming，jogging and so on．
In a word，we should develop a good habit of keeping healthy．

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．In this way，we can enjoy a happy life．