son hermanos

you're siblings

son hermanos(sohn ehr-mah-nohs)

phrase

1. (second person plural)

a. you're siblings

Jamás hubiera adivinado que ustedes dos son hermanos.

I'd never have guessed that you're siblings.

b. you're brothers (males only)

Supuse que son hermanos porque tienen el mismo apellido.

I guessed that you're brothers because you have the same last name.

2. (third person plural)

a. they're siblings

Julia y Hernán no son primos. Son hermanos.

Julia and Hernan are not cousins. They're siblings.

b. they're brothers (males only)

Esos chicos son muy parecidos. Creo que son hermanos.

Those boys look very similar. I think that they're brothers.