Translate the following English sentence to French:
"I would call on the Commission, and Europe has more or less pledged to use the same scale, to take the 3 to 4% really seriously and expand it."
Je lance un appel à la Commission, cette même proportion se retrouvant approximativement dans l' engagement de l' Europe, à prendre sérieusement ces 3 à 4 % et à augmenter cette proportion.