the door is open
Entra, la puerta está abierta.
Come in, the door is open.
The door is open now.
Hay un coche con sangre dentro y la puerta está abierta.
There's a car with blood inside and the door is open.
— Mystic River (2003)
Adelante, pase usted, la puerta está abierta y lo estamos esperando.
Come in, the door is open and we're waiting for you.
Eso explica por qué la puerta está abierta.
That explains why the door is open.