How to say are in Spanish

The Spanish word for are is son.
How to pronounce son in Spanish:
Click to hear the pronunciation of son  
Examples of son in Spanish:
Los lentes oscuros son suyos.
The dark glasses are his.

¿Cuáles son las formas del pago?
Which are the payment methods?

Las macetas son nuestras.
The flowerpots are ours.

Do you know another example that uses are in Spanish? Please tell us where you read or heard it (including the quote, if possible).