Translate the following English sentence to French:
"On the other hand - and I have listened carefully to what has been said, particularly by the spokespersons for the Group of the Party of European Socialists and the Group of the European Liberal, Democrat and Reform Party - expectations would be fulfilled if we were to make progress together on truth, transparency and ethics in international relations."
À l' inverse, et j' ai bien entendu les propos, notamment du porte-parole du groupe socialiste, également du groupe libéral, à l' inverse, faire avancer ensemble la vérité, la transparence et l' éthique dans les relations internationales répondrait à une forte attente.