nobody knew
Nobody knew about it.
En Washington nadie sabía qué esperar.
In Washington, nobody knew what to expect.
Parece que nadie sabía la verdad.
It seems that nobody knew the truth.
Nadie sabía cuanto amaba Tom a Mary.
Nobody knew how much Tom loved Mary.
Nobody knew where he went.
Nadie sabía de su talento literario.
Nobody knew about his literary talent.