急需关于吸烟有害健康的英语作文,100字左右,第一段：吸烟对吸烟者的健康有害第二段：吸烟危害别人的健康第三段：结论与措施

Smoking is a bad habit that does harm to smoker and others. Many kinds of diseases and cancers are caused by smoking, such as trachitis, lung cancer and many other diseases. Recent years, there are tens of thousands of people dying of smoking. But there still are many people enjoying smoking, because they think smoking is a kind of fashion and smoking is so cool, especially among teenagers. In addition, smoking does harm to others as well. Second hand smoking has been recognized harmful to other people. Even worse, it may cause more damages. Therefore, people should remember that smoking is harmful to others and those people who smokes should give up smoking as soon as possible.