German phrase
Bitte benachrichtigen Sie ~.
Meaning
Please notify ___
When to use it
A polite request to notify. It works in speech and writing but may sound stiff with friends.
Example dialogue
Bitte benachrichtigen Sie im Notfall sofort die Rezeption.
In an emergency, please notify the front desk immediately.
Verstanden, ich werde es tun.
Understood, I will do so.