LokaNova et Freelang

je voudrais que vous m'aidiez a traduire une phrase en anglais :

" mais ça ne leur empêche pas de dire que ç'est un moyen 1er ministre malgré tout ses efforts."

but this does not prevent them from saying that he is a medium prime minister nonetheless his efforts Alors, ça se dit ça?

but this doesn't prevent them from saying that he is a mediocre Prime Minister despite all his efforts

mediocre ou average

thnxxx