When I grow up. I want to be a doctor because I can help people.

First, doctors are very great. They help many sick people feel better and keep them healthy. I want to be a helpful doctor when I grow up. I will study and learn more.

Second, I think being a doctor is very good. I want to help more people in my life. I will listen to them carefully and try my best to help them. I want to make sick people smile again and live a healthy life.