French phrase
Pouvez-vous me prévenir ~ ?
Meaning
Could you let me know ___?
When to use it
A polite request to be kept informed. It suits business or other formal situations.
Example dialogue
Pouvez-vous me prévenir si le train a du retard ?
Could you let me know if the train is delayed?
D'accord, je vous préviendrai.
All right, I will let you know.