0 indicates sth belonging to or connected with us -- notre [ masculine-feminine, singular ]
our house/cat/car/children notre maison/chat/voiture / nos enfants
one of our greatest achievements as a company l’un de nos plus grands succès en tant qu’entreprise
We’d like to open our own restaurant. Nous aimerions ouvrir notre propre restaurant.
1 belonging to us -- notre
This is our house.