it's my duty
Es mi deber ahorrarle la cárcel, pero no le salvaré de ser quien es.
It is my duty to save him from jail, but I will not save him from being who he is.
— Contratiempo (2017)
Creo que es mi deber enseñarte.
I believe it is my duty to teach you.
— Las Travesuras de una Sirena (2016)
Es mi deber protegerte del peligro.
It is my duty to protect you from danger.
Como jefe de seguridad, es mi deber mantenerlos vivos.
As head of security, it is my duty to keep them alive.
— Avatar (2009)
It is my duty as a gentleman.
Creo que es mi deber proteger a estos niños.
I believe it is my duty to protect these children.