I know him
Apenas lo conozco, y ya me importa.
I barely know him, and I already care about him.
— La escafandra y la mariposa (2007)
Lo conozco bien, va mucho al banco.
I know him well; he goes to the bank a lot.
— Fue la mano de Dios (2021)
He oído hablar de él, pero no lo conozco.
I've heard of him, but I don't know him.
I've known him for much longer.
Of course I know him.