no sé a quién

No sé a quién debo dirigirme.

I don't know who I should contact.

Lo entiendo ahora, aunque no sé a quién busca.

I understand it now, although I don't know who he is looking for.

— El imperio de las sombras (2016)

No sé a quién busca.

I don't know who he/she is looking for.

No sé a quién pillaron.

I don't know who they caught.

— Perros de Reserva (1992)

No sé a quién chingados se le ocurre llamar tan temprano.

I have no fucking idea who would think to call this early.

Y yo ya no sé a quién más pedir ayuda.

And I don't know who else to ask for help.

— El orfanato (2007)

No sé a quién quieres ver.

I don't know who you want to see.

Yo no sé a quién despedir.

I don't know whom to fire.

Mire, yo no sé a quién está buscando, pero le juro que no está aquí.

Look, I don't know who you're looking for, but I swear they're not here.

— Durante la tormenta (2018)

No sé a quién debería preguntarle.

I don't know who I should ask.