Translate the following English sentence to French:
"If we want to halt inflation by raising oil prices, we must take action at both European and national levels to improve these services, and the same applies to financial and banking services."
Si nous voulons endiguer l'inflation malgré l'augmentation du prix du pétrole, nous devons agir, au niveau européen et national, pour améliorer ces services, ainsi que les services financiers et bancaires.