I know him
Recién nos conocemos, no lo conozco tanto.
We just met, I don't know him that well.
— El Maquinista (2004)
Ese hombre me resulta familiar, no parece un extraño aunque no recuerdo de qué lo conozco.
That man seems familiar to me; he doesn't seem like a stranger, although I can't remember how I know him.
Lo conozco bien, va mucho al banco.
I know him well; he goes to the bank a lot.
— Fue la mano de Dios (2021)
No lo he conocido en persona, pero lo conozco.
I haven't met him in person, but I know him.
I've known him for much longer.
I don't think I know him.