Job Recruitment Website - Social security inquiry - How to write the application for college students to join the army and give up social security?

How to write the application for college students to join the army and give up social security?

I am a student majoring in XXX in XXX College, and I understand the policy of medical insurance for college students (medical insurance for urban residents). Because I have signed up for the army, I voluntarily gave up the medical insurance for college students from XX to XX and XXX. I hereby announce!