I don't know anything about
Eu não sei nada sobre esse assunto.
I know nothing about this subject.
Eu não sei nada sobre batatas.
I don't know anything about potatoes.
I don't know anything about you.
I don't know anything about that.
Mas na verdade eu não sei nada sobre pássaros.
But actually, I don't know anything about birds.
— Psicose (1960)
Eu não sei nada sobre corridas.
I don't know anything about racing.
I don't know anything about opera.
Eu não sei nada sobre jogar golfe.
I don't know anything about playing golf.
I don't know anything about him.
I don't know anything about Tom.