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It is said that about half of the people in China smoke. Many young boys and girls have the habit of smoking， though they are middle school students.
As we all know， smoking does great harm to human beings. More and more people have come to realize how serious this problem is. But they are never bored with it. Some people think it is a kind of fashion， some think it is of great fun， and others think that smoking can refresh themselves.
Somking causes a lot of illnesses. A lot of people always cough because of smoking. The most serious illness caused by smoking is lung cancer. Meanwhile smoking is a waste of money. Besides， careless smokers may cause fire.
In order to keep healthy， we should get rid of the bad habit of smoking. Please stop smoking at once.
据说，中国有一半的人在吸烟。许多男孩和女孩都有吸烟的习惯，尽管他们还是中学生。
众所周知，吸烟对人身体有害。越来越多的人们认识到这个问题的严重性，但他们仍然乐此不彼。有些人认为抽烟是一种时尚，有些人认为抽烟很有趣，还有一些人认为抽烟可以提神。
吸烟能导致很多疾病。由于吸烟，很多人一直在咳嗽。肺癌是吸烟导致的最嚴重的疾病。同时，吸烟也很浪费金钱。除此以外，粗心的烟民还可能引起火灾。
为了保持身体健康，我们应当戒掉吸烟的坏习惯。请立即停止吸烟吧。
As we all know， smoking does great harm to human beings. More and more people have come to realize how serious this problem is. But they are never bored with it. Some people think it is a kind of fashion， some think it is of great fun， and others think that smoking can refresh themselves.
Somking causes a lot of illnesses. A lot of people always cough because of smoking. The most serious illness caused by smoking is lung cancer. Meanwhile smoking is a waste of money. Besides， careless smokers may cause fire.
In order to keep healthy， we should get rid of the bad habit of smoking. Please stop smoking at once.
据说，中国有一半的人在吸烟。许多男孩和女孩都有吸烟的习惯，尽管他们还是中学生。
众所周知，吸烟对人身体有害。越来越多的人们认识到这个问题的严重性，但他们仍然乐此不彼。有些人认为抽烟是一种时尚，有些人认为抽烟很有趣，还有一些人认为抽烟可以提神。
吸烟能导致很多疾病。由于吸烟，很多人一直在咳嗽。肺癌是吸烟导致的最嚴重的疾病。同时，吸烟也很浪费金钱。除此以外，粗心的烟民还可能引起火灾。
为了保持身体健康，我们应当戒掉吸烟的坏习惯。请立即停止吸烟吧。