his/her blood
Él dio su sangre para ayudar a su hermana.
He gave his blood to help his sister.
Ojalá que cada gota de su sangre le cueste también al enemigo.
May every drop of their blood come at a cost to the enemy as well.
— Detrás del sol (2001)
Esta noche recordamos a los que dieron su sangre para defender a este país.
Tonight we remember those who gave their blood to defend this country.
— El señor de los anillos: El retorno del rey (2003)
Solo acabará con la arena empapada con su sangre o la mía.
It will only end with the sand soaked with his blood or mine.
— El engaño (2026)
Me ofrecería su sangre si no estuviera en coma.
He would offer me his blood if he weren't in a coma.
— Thirst (2009)