smoking is harmful(吸烟有害健康) smoking is harmful
smoking is not a good habit because it is harmful to people's health. throughout the world, there are many anti-smoking campaigns here and there. we know every year many people have died from nicotine. smoking in the public does harm to people around you. our government has issued" no smoking" regulations in airplanes, on trains and at cinemas. let's try our best to help the smokers give up smoking.

smoking is harmful(吸烟有害健康)