otherwise
Sans quoi ?
Without what?
Sans quoi il faudra tout recommencer.
Otherwise, we'll have to start all over again.
Sans quoi nous serions morts de soif.
Otherwise, we would have died of thirst.
— Lagaan (2001)
Beth a dit à Chris de se laver, sans quoi elle n'irait pas en sortie avec lui.
Beth told Chris to wash himself, otherwise she wouldn’t go out with him.
Sans quoi, madame ?
Otherwise, madam?
— Blade Runner 2049 (2017)