today is Monday
Hoy es lunes y mañana será martes.
Today is Monday, and tomorrow will be Tuesday.
El Museo del Prado está cerrado porque hoy es lunes.
The Prado Museum is closed because today is Monday.
Hoy es lunes, ¿no?
Today is Monday, right?
No sé si hoy es lunes o martes.
I don’t know if today is Monday or Tuesday.
Hoy es lunes, así que haré lo que siempre hago los lunes.
Today is Monday, so I’ll do what I always do on Mondays.