has betrayed
Théoden me ha traicionado.
Théoden has betrayed me.
— El señor de los anillos: El retorno del rey (2003)
Y me dices que Saruman nos ha traicionado.
And you tell me that Saruman has betrayed us.
— El señor de los anillos: La comunidad del anillo (2001)
She has betrayed him.
En otras palabras, nos ha traicionado.
In other words, he has betrayed us.
Tom nos ha traicionado.
Tom has betrayed us.
Él ha traicionado a sus amigos por dinero.
He has betrayed his friends for money.