French phrase
Savez-vous où ~ ?
Meaning
Do you know where ___?
When to use it
A polite way to ask where a place or service is. It can also seek directions or advice.
Example dialogue
Savez-vous où je peux acheter des billets ?
Do you know where I can buy tickets?
Oui, au guichet à droite.
Yes, at the ticket window on the right.