he doesn't know
Ele não sabe quem construiu essas casas.
He doesn't know who built these houses.
Ele não sabe inglês, muito menos alemão.
He doesn't know English, much less German.
He doesn't know any English.
Ele não sabe quase nada sobre este assunto.
He knows almost nothing about this subject.
Não quis falar com você na escola, porque ele não sabe disto.
I didn't want to talk to you at school because he doesn't know about this.
— O Peso de um Passado (1988)
He doesn't know where I live.
Ele não sabe a quem pertencem todos os cavalos.
He doesn't know who owns all the horses.
— Três Homens em Conflito (1966)
Ele não sabe do que está falando.
He doesn't know what he's talking about.
Creio que ele não sabe nada do que o senhor suspeita.
I believe he knows nothing about what you suspect.
— Roma, Cidade Aberta (1945)
Ele não sabe inglês, muito menos francês.
He doesn't know English, much less French.
He doesn't know how to count.
He can't even swim!
He doesn't know how to speak English.
Ele não sabe manter a boca fechada.
He doesn't know how to keep his mouth shut.
— Moonrise Kingdom (2012)
He doesn't know how to play the guitar.
Ele não sabe sequer assinar o nome.
He doesn't even know how to sign his name.
He doesn't know how to wage guerrilla warfare.
— A Batalha dos 3 Reinos (2008)
Meritíssimo, ele não sabe fazer bombas.
Your Honor, he doesn't know how to make bombs.
— A Lenda de Bhagat Singh (2002)
Ele não sabe escrever nenhum kanji.
He can't write a single kanji.