will happen again
Volverá a ocurrir.
It will happen again.
No volverá a ocurrir.
It won't happen again.
— El Submarino (1981)
Eso no volverá a ocurrir aquí.
That will not happen again here.
— La ola (2008)
Le prometo que no volverá a ocurrir.
I promise you it won't happen again.
Tom dijo que nada de eso volverá a ocurrir.
Tom said that none of that will ever happen again.