son bonitas

are pretty

→ ser
phrase Rare #38,756
are pretty Used to describe feminine plural nouns; son means “are,” and bonitas means “pretty.”
SP: Las casas son bonitas.
EN: The houses are pretty.

Las flores en el florero son bonitas.

The flowers in the vase are beautiful.

¡Esas chicas de Río son bonitas!

Those girls from Rio are pretty!

— Aquarius (2016)

Las dos hermanas son bonitas.

Both sisters are beautiful.

No todas las crías de animales son bonitas.

Not all baby animals are cute.

Bien, pero no todas las mujeres son bonitas y sencillas.

Okay, but not all women are pretty and simple.

— पीकू (2015)

Todas las lenguas del mundo son bonitas.

All the languages in the world are beautiful.

Ésas son bonitas.

Those are pretty.

Son bonitas.

They are pretty.

— PERFECT BLUE (1998)