Cigarette smoking is when people smoke cigarettes. Cigarettes are small paper cylinders that contain a form of tobacco. Tobacco is a plant that has chemicals in it that can be hazardous to your health when it is smoked.
College students are people who are studying at a college or university. Some college students smoke cigarettes even though it can be bad for their health. People might do this because they think it helps them relax. However, this is not true, and smoking can lead to serious health problems in the future.