French phrase
Faut-il ~ contre ~ ?
Meaning
Do we need ___ to protect against ___?
When to use it
Questions whether something is needed for protection. Common in everyday conversation and practical discussions.
Example dialogue
Faut-il prévoir un spray contre les moustiques ?
Do we need mosquito repellent spray to protect against mosquitoes?
Oui, surtout le soir et dans les zones humides.
Yes, especially in the evening and in humid areas.