What is a fee-for-service system?

Fee-for-service is a system of health insurance payment in which a doctor or other health care provider is paid a fee for each particular service rendered, essentially rewarding medical providers for volume and quantity of services provided, regardless of the outcome.

Explanation: that is the exact definition

it hurts at first because " the cherry is broken" which is a thin layer of skin that breaks so the first time girls have sex it hurts and it bleeds but after the first time it does hurt again because the skin that ia torn does not break again/ grow back.