soubemos que

we found out that

→ saber
phrase Rare #31,397
we found out that The past-tense form of saber used to introduce information that became known or was discovered.
PO: Soubemos que a reunião foi cancelada.
EN: We found out that the meeting was canceled.

Não estava na manhã seguinte quando soubemos que Tom havia morrido.

It wasn't until the following morning that we learned Tom had died.

Soubemos que há problemas em Rohan.

We've heard there are problems in Rohan.

— O Senhor dos Anéis: As Duas Torres (2002)

Por sua irmã soubemos que a sua mãe teve vocês de solteira, não é mesmo?

Through your sister, we learned that your mother had you both when she was single, isn't that right?

— Volver (2006)

Não estava na manhã seguinte quando soubemos que Tom havia sido morto.

It wasn’t until the following morning that we learned Tom had been killed.

Soubemos que ia com você.

We heard that they were going with you.

— Sobre Meninos e Lobos (2003)

Ficamos surpresos quando soubemos que há um outro mundo com pessoas como nós.

We were surprised when we learned that there is another world with people like us.

— PK (2014)

Soubemos que ele sofreu um acidente.

We learned that he was in an accident.

Soubemos que hoje é um dia especial e queremos lhe dar estas flores.

We heard that today is a special day and we wanted to give you these flowers.

— Morangos Silvestres (1957)