French phrase
J'ai besoin d'une intervention urgente.
Meaning
I need urgent assistance.
When to use it
A request for urgent help or action. It is polite but conveys a pressing need in workplace or administrative situations.
Example dialogue
On a une fuite dans la salle serveur. J'ai besoin d'une intervention urgente.
We have a leak in the server room. I need urgent assistance.
D'accord, j'appelle la maintenance tout de suite.
All right, I'll call maintenance right away.