French phrase
À quel âge avez-vous ~ ?
Meaning
At what age did you ___?
When to use it
Asks at what age someone did something. It is often used about past experiences or milestones.
Example dialogue
À quel âge avez-vous appris le français ?
At what age did you learn French?
J'ai appris le français à 15 ans.
I learned French at 15.