I would like to pursue a career that can help others. Because I was happy to have done it. Perhaps not much help. I will do as much as I can. I think that a doctor can help others.
I'd like to occupation can help others. Because I'm happy to do it. Perhaps cannot help. I will do as much as I do. I think a doctor can help other people.
I just want to be an occupation that can help other people because I was so happy to have done it; perhaps it is not much more I can help you to do as much as I do. I think that is a medical doctor can help other people.