Now, there are many people having cars. Many people go out will drive their cars. Because people and cars are becoming more and more, the roads are seemed smaller and smaller. It is easy to appear accidents because of people’s carelessness. For example, drunk driving, absent-minded, and some other carelessness will lead to car accident. People need to aware the importance of driving safely and pay attention to their behavior. Only in this way, the injury can be reduced. People will have less sadness. The world will be more beautiful.