高人帮我写一篇英语作文

Everyone has their own dream and my dream is to be a good police. I now learned that the police profession, and this is one of the reasons. Also because I experienced something that made me have the idea to become a police officer.
A child, I saw a boy bullying a weak girl, and I am timid and did not stop the boy's behavior. After that, I am guilty, I'm sorry girl.
Since then, I had thought that when a police officer, serving the people, to ensure that people's lives! I will work hard for my dream fight!