nós nos tornamos amigos

we became friends

→ nós
phrase Rare #41,360
we became friends Used when saying that two people started being friends. The verb form is reflexive in Portuguese.
PO: Nós nos tornamos amigos depois da aula de português.
EN: We became friends after Portuguese class.

Nós nos tornamos amigos, certo?

We became friends, right?

— Três é Demais (1998)

Nós nos tornamos amigos.

We became friends.

Nós nos tornamos amigos imediatamente.

We became friends immediately.

Nós nos tornamos amigos quando eu estava em Taiwan.

We became friends when I was in Taiwan.