ambas partes

both sides

→ ambos
phrase Rare #47,662
both sides Used when referring to two sides, groups, or parties.
SP: Ambas partes aceptaron el acuerdo.
EN: Both sides accepted the agreement.

Sí, ambas partes deben estar presentes.

Yes, both parties must be present.

— Anora (2024)

Ambas partes se oponían a la guerra.

Both sides opposed the war.

Primero, debería escuchar ambas partes.

First, I should listen to both sides.

Debemos preservar el honor de ambas partes.

We must preserve the honor of both parties.

— Porco Rosso (1992)