são ambos

both

→ ser
phrase Rare #21,609
both Used with plural subjects to mean that two people or things share the same characteristic.
PO: O João e a Ana são ambos professores.
EN: João and Ana are both teachers.

Tom e Maria são ambos adultos.

Tom and Maria are both adults.

O Tom e a Mary são ambos da Austrália.

Tom and Mary are both from Australia.

São ambos colegas meus.

They are both colleagues of mine.

Os pais de Tom são ambos professores.

Tom's parents are both teachers.

O Tom e a Mary são ambos estudantes.

Tom and Mary are both students.

Tom e João são ambos cegos.

Tom and John are both blind.

Creio que seus pais adotivos são ambos médicos.

I believe that both of his adoptive parents are doctors.

— Oldboy (2003)

São ambos bons.

They are both good.

Tom e Mary são ambos solteiros.

Tom and Mary are both single.

O Tom e a Maria são ambos bem nervosos, né?

Tom and Maria are both pretty nervous, aren't they?