French phrase
Faut-il ~ avant utilisation ?
Meaning
Is it necessary to ___ before use?
When to use it
Asks whether an action is needed before use. Polite and practical for products, medicines, or chemicals.
Example dialogue
Faut-il secouer le flacon avant utilisation ?
Is it necessary to shake the bottle before use?
Oui, secouez-le doucement avant chaque utilisation.
Yes, shake it gently before each use.