his/her/their word
Es difícil de creer, pero él es fiel a su palabra.
It is hard to believe, but he is true to his word.
— El cuento de la Princesa Kaguya (2013)
He never keeps his word.
Tom siempre mantiene su palabra.
Tom always keeps his word.
Sé que tu abuelo ya no está, pero Preston Whitmore siempre cumple su palabra.
I know your grandfather is no longer with us, but Preston Whitmore always keeps his word.
— Atlantis: El imperio perdido (2001)
He always keeps his word.
Khan, ¿cómo sabremos que mantendrá su palabra?
Khan, how will we know he will keep his word?
— Viaje a las estrellas II: La ira de Khan (1982)
Es su palabra contra la de ella.
It's his word against hers.
Ella siempre mantiene su palabra.
She always keeps her word.