são bonitas

are pretty

→ ser
phrase Rare #20,681
are pretty Used for feminine plural nouns or a mixed group when speaking informally about appearance or attractiveness.
PO: As flores são bonitas.
EN: The flowers are pretty.

As pernas dela são bonitas.

Her legs are beautiful.

— Mother - A Busca Pela Verdade (2009)

Essas cores são bonitas.

These colors are beautiful.

Estas fotos são bonitas.

These photos are beautiful.

As senhoras são bonitas.

The ladies are beautiful.

As estrelas são bonitas.

The stars are beautiful.

Estas flores são bonitas.

These flowers are beautiful.

Algumas garotas são bonitas por natureza.

Some girls are naturally beautiful.

Todas as meninas na classe de Tom são bonitas.

All the girls in Tom's class are beautiful.

Ambas as irmãs são bonitas.

Both sisters are beautiful.

Rosas rosa são bonitas.

Pink roses are beautiful.

Elas acham que são bonitas.

They think they’re beautiful.

Aquelas meninas são bonitas.

Those girls are pretty.

Ambas as irmãs dele são bonitas.

Both of his sisters are beautiful.

Elas são bonitas.

They are beautiful.

— Vidas ao Vento (2013)

São bonitas, não?

They're beautiful, aren't they?

— A Garota Ideal (2007)