Translate the following English sentence to French:
"However, perhaps their attitude would change a little if we were to explain exactly what it is about and how a report of this type can impact on the lives of the peoples of Europe."
Toutefois, leur attitude pourrait peut-être changer si nous leur expliquions en quoi il consiste et dans quelle mesure un tel rapport peut avoir des répercussions sur la vie des citoyens européens.