在平凡的学习、工作、生活中，大家总免不了要接触或使用作文吧，写作文可以锻炼我们的独处习惯，让自己的心静下来，思考自己未来的`方向。你写作文时总是无从下笔？以下是小编收集整理的大学英语四级作文范文：亚健康，欢迎大家借鉴与参考，希望对大家有所帮助。
With the modernization of the world, peoples standard of living has improved a lot. Then there appears a state of sub-health among people which poses a new threat to them.
There are some tpical symptoms for people who are in a state of sub-health. First of all, those who suffer from it often have a headache or backache. Secondly, they feel like having a rest frequently. What upsets us most is that, the situation spreading countrywide. As a result, more and more workers in big cities are harassed by it, with a percentage of 75 in Beijing, 72 in Shanghai and 70 in Guangzhou respectively.
Then how can we sovle this problem effectibely? Experts suggest that the best way to keep ourselves thealthy is to do exercises. It is also very important that people should form a good living habit, for example, getting up early and going to sleep early. Only doing so can we keep us healthy.
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