It can be used in different contexts, for example:
* "Regresa a casa" (Return home).
* "Regresa mañana" (Come back tomorrow).
* "Regresa el libro a la biblioteca" (Return the book to the library).
* "Regresa a tu asiento" (Go back to your seat).
The exact translation might vary depending on the context, but it generally refers to the act of going back to a previous place or state.