El día de la Marina
armada vieja
"Day" in Spanish is día. Note the accent mark above the "i".
You say in spanish, as well, "menú del día".
Spanish Navy Marines was created in 1537.
De forma cotidiana.
The way you say Mothers Day in Spanish is "Dia de Madre".
¡Qué día!
Quel dia?
Buenos dias = Good day
You could say "algún día".
Dia. (DEE-ah)
Hoy hun day