as much as possible
Je vais à l'arrière pour en éliminer le plus possible.
I'm going to the back to take out as many as possible.
— Bullet Train (2022)
Si je vais en Chine, c'est pour pouvoir parler chinois le plus possible.
If I go to China, it’s so I can speak as much Chinese as possible.
Il veut en avoir le plus possible pour son argent.
He wants to get the most bang for his buck.