to be again; to become again
Quieren volver a ser Familia.
They want to be a Family again.
Cuando termine mi venganza, ¿podré volver a ser el viejo Daesu?
When my revenge is over, will I be able to become the old Daesu again?
— Oldboy: Cinco días para vengarse (2003)
Pueden volver a ser lo que eran.
They can go back to being what they were.
— El viaje de Chihiro (2001)
Ahora no puedo volver a ser uno de los muchachos.
Now I can't go back to being one of the boys.
To be myself again.
No puedo volver a ser solo uno de los muchachos.
I can't go back to being just one of the guys.