to have one
J'ai toujours rêvé d'en avoir une.
I always dreamed of having one.
Non, de la Kuma, j'ai pu en avoir une sauvage.
No, for Kuma, I managed to get a wild one.
— Tampopo (1985)
They should have one.
Tu as de la chance d'en avoir une.
You're lucky to have one.
Can I have one?
There must be one.
I wish I had one.
They should have one.