se hablan

speak to each other; are spoken

→ se
phrase Uncommon #24,998
speak to each other; are spoken With people, se often indicates that they speak to one another. With languages, it can mean that they are spoken.
SP: Los vecinos se hablan todos los días.
EN: The neighbors speak to each other every day.

¿Cuántas lenguas se hablan en Europa?

How many languages are spoken in Europe?

¿Qué lenguas se hablan en Canadá?

What languages are spoken in Canada?

En España se hablan muchas lenguas.

Many languages are spoken in Spain.

¿Qué idiomas se hablan en Bélgica?

What languages are spoken in Belgium?

¿Cuántos idiomas se hablan en Europa?

How many languages are spoken in Europe?

Por la manera en que se hablan.

Because of the way they talk to each other.

¿Cuántas lenguas se hablan en el mundo?

How many languages are spoken in the world?

En España se hablan varias lenguas.

Several languages are spoken in Spain.

Tom y Mary no se hablan más.

Tom and Mary don't speak to each other anymore.

Tom y Mary ya no se hablan entre ellos.

Tom and Mary no longer speak to each other.

Sobre la tierra se hablan muchísimas lenguas.

Many languages are spoken on Earth.

No se hablan.

They don't talk to each other.

Tom y Mary no se hablan.

Tom and Mary don't speak to each other.

Tom y Mary ya no se hablan.

Tom and Mary no longer speak to each other.