to happen again, to recur, to have seconds
Un evento terrible, condenado a repetirse una y otra vez.
A terrible event, doomed to repeat itself over and over again.
— El espinazo del diablo (2001)
This shouldn't happen again.
Si sigue con hambre, puede repetirse.
If you are still hungry, you can have it again.
— Los Visitantes (1993)
A Tom no le gusta repetirse.
Tom doesn't like repeating himself.
La historia tiende a repetirse.
History tends to repeat itself.