this box
This box is very heavy.
Comment est-ce que tu as ouvert cette boîte ?
How did you open that box?
Je veux laisser cette boîte ici.
I want to leave this box here.
This box is made of metal.
Cette boîte-là est plus grande que celle-ci.
This box is bigger than this one.
Who made this box?
Savez-vous comment ouvrir cette boîte ?
Do you know how to open this box?
Don't open that box.