   Physically,excessive smoking can harm our health more or less.For instance,the fame of burning cigarette can make tooth become black.It's not easy to brush it off.Moreover,all cigarettes contain nicotine which is just like drug.It may cause some diseases.According to the survey,almost 60%people who suffer from the lund cancer may be due to the excessive smoking.
   Mentally,smoking is also harmful to our health.Man always think that smking can wipe out the upset.But do you know that smoking may make us suffer more from the spiritual struggle.
   Finally,smoking in public can make the other people smoke indirectly.It is harmful to us through polluting the air.
   Therefore,in order to keep health,we should keep away from smoking.

posted on 2008-04-14 19:35 Fanny 阅读(25) 评论(0) 编辑收藏所属分类: 英文写作English-Writing