is interested (in), matters
Nos interesa observar las costumbres de las diferentes regiones.
We are interested in observing the customs of the different regions.
Pero interesa a alguien que está por encima de usted y de mí.
But it is of interest to someone who is above you and me.
— Roma. Ciudad abierta (1945)
Nos interesa esa amiga que muere el mismo día que tu madre desaparece.
We're interested in that friend who dies on the same day your mother disappears.
— Volver (2006)
Me sorprende ver a cuántos os interesa la autocracia.
I'm surprised to see how many of you are interested in autocracy.
— La ola (2008)
Veo que el canal interesa a los ingleses.
I see that the channel is of interest to the English.