French phrase
Comment seront utilisés ~ ?
Meaning
How will ___ be used?
When to use it
Asks how something will be used. It is slightly formal.
Example dialogue
Comment seront utilisés vos points de fidélité ?
How will your loyalty points be used?
Ils seront convertis en réduction applicable sur votre prochaine réservation.
They will be converted into a discount that can be applied to your next booking.