it lasts; this goes on
Depuis combien de temps ça dure ?
How long has this been going on?
And it's been going on for years.
Profite de ta jeunesse pendant que ça dure.
Enjoy your youth while it lasts.
Ça dure depuis huit mois, et on ne savait rien ? !
It's been going on for eight months, and we didn't know anything?!
— Mon cœur est déjà pris (1999)
Les généraux, ça dure pas et y a trop de demandes.
Generals don't last long and there are too many applicants.
— Une grande fille (2019)
How long does it last?
Tell me how long this has been going on.
— Perfetti sconosciuti (2016)