Los dos hermanos son ingenieros. Juan es ingeniero civil, y Pedro es ingeniero de sistemas.The two brothers are engineers. Juan is a civil engineer, and Pedro is a systems engineer.
Alfredo tiene el pelo castaño, pero los dos hermanos, Lisa y Antonio, son pelirrojos.Alfredo is brown-haired, but his two siblings, Lisa and Antonio, are red-haired.
Los dos hermanos de Patricia son altos.Patricia's two brothers are tall.