de toutes ses forces

with all one's strength

→ de
phrase Rare #44,110
with all one's strength Used to emphasize that someone is using all their physical or mental effort.
FR: Elle a poussé la porte de toutes ses forces.
EN: She pushed the door with all her strength.

Kyojuro s'est vraiment battu de toutes ses forces.

Kyojuro really fought with all his might.

— Demon Slayer : Kimetsu no Yaiba - Le film : Le train de l'Infini (2020)

Il essaya de toutes ses forces de soulever la boîte.

He tried with all his might to lift the box.

Il faut se débattre de toutes ses forces.

We must fight with all our might.

— Kiki la petite sorcière (1989)

Ce gars sans cœur essaie de toutes ses forces de me ruiner.

This heartless guy is trying with all his might to ruin me.

Elle essaie de toutes ses forces.

She’s trying her hardest.

Il cria de toutes ses forces.

He shouted at the top of his lungs.