Помогите пожалуйста составить сочинение по теме моя будущая профессия на британском

I dream to become a policeman from the very childhood.The policeman protect people and also want so much.They have a police badge on their chest which means that the person will accurately follow the laws and protest the citizens.And the policeman catches the attackers and this is really cool!Becone a policeman!I swear I swear I swear it!I swear it swear it's a very interesting and fascinating profession!And in the future I will definitely fulfill my dream!