ils battront

will fight, will beat, will break, will pound

→ battre
battr beat, defeat + ont they will (future tense)
verb · 3rd-person plural, future tense Rare #45,527
will fight Used with se to mean “will fight.”
FR: Ils se battront pour leurs droits.
EN: They will fight for their rights.
will beat
FR: Ils battront leurs adversaires demain.
EN: They will beat their opponents tomorrow.
will break Used with records to mean “will surpass a previous record.”
FR: Ils battront le record du monde.
EN: They will break the world record.
will pound, will beat Used of a heart or pulse.
FR: Après la course, leurs cœurs battront très vite.
EN: After the race, their hearts will beat very fast.
Conjugation of battre
Indicative future
SingularPlural
First battrai —
Second battras —
Third battra battront

Certains d'entre vous pensent qu'ils ne se battront pas.

Some of you think you won't fight.

— Gladiator (2000)

Ses hommes se battront pour leur roi.

His men will fight for their king.

— Le Seigneur des anneaux : Les Deux Tours (2002)

D'autres se battront jusqu'à la fin.

Others will fight until the end.

— Le vent se lève (2006)

Nos cœurs battront la chamade.

Our hearts will pound.

— मुन्ना भाई एम बी बी एस (2003)

J'espère qu'ils ne les battront pas encore.

I hope they won’t beat them again.

— Roma (2018)