Smoking is a badhabit that does harm to smoker and others. Many kinds of diseases and cancersare caused by smoking, such as tracheitis, lung cancer and many other diseases. Recentyears, there are tens of thousands of people dying of smoking. But there stillare many people enjoying smoking, because they think smoking is a kind of fashionand smoking is so cool, especially among teenagers. In addition, smoking doesharm to others as well. Second hand smoking has been recognized harmful toother people. Even worse, it may cause more damages. Therefore, people should rememberthat smoking is harmful to others and those people who smokes should give upsmoking as soon as possible.

吸烟是个坏习惯，它对吸烟者和别人都有害。很多疾病和癌症是有吸烟引起的，比如说气管炎，肺癌还有很多其他疾病。近年来，成千上万的人死于吸烟。但是仍然有很多人喜欢吸烟，因为他们认为吸烟是一种时尚，很酷，特别是青少年。另外，吸烟也会对别人有害。二手烟是公认的对别人有害的。更糟糕的是，它会带来更多伤害。因此，人们应该牢记吸烟有害他人，那些吸烟的人应该尽可能戒烟。