Smoking is a bad habit that does harm to smoker and others. Many kinds of diseases and cancers are caused by smoking, such as tracheitis, 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.
吸烟是个坏习惯，既危害吸烟者也危害其他人。多种疾病和癌症都是由吸烟引起的，如气管炎，肺癌症和许多其他疾病。近年来，有数以万计的人死于吸烟。但仍然有许多人喜欢吸烟，因为他们认为抽烟是一种时尚和吸烟很酷，尤其在青少年（中更是这样认为）。此外，吸烟也危害他人。二手烟已经被确认对其他人有危害。更糟糕的是，这可能会造成（比吸烟者）更多的伤害。因此，人们应该记住吸烟有害于他人，吸烟者应尽快戒烟。