Translate the following English sentence to French:
"Beginning with the most important discharge, the discharge of the Commission' s accounts - in political terms, the most relevant and, in terms of quantity, the most significant - we are aware that your responsibility in terms of expenses is limited and that a majority of the responsibility in the field of expenses lies with the Member States."
À commencer par l' approbation de la gestion plus importante, l' approbation des comptes de la Commission - politiquement et quantitativement la plus importante -, nous sommes conscients que sa responsabilité quant aux dépenses est limitée et qu' une bonne part de la responsabilité en matière de dépenses incombe aux États membres.