a single day
Pero te juro que no ha pasado un solo día en que haya dejado de pensar en ti.
But I swear, not a single day has gone by without me thinking about you.
— Amores perros (2000)
No pasa un solo día sin que alguien me escriba o venga a contarme su vida.
Not a single day goes by without someone writing to me or coming to tell me about their life.
Ella no vivió un solo día de su vida sin violencia.
She didn’t live a single day of her life without violence.
Es un solo día el que te pido, un solo día.
I'm only asking you for one day, just one day.
— Museo (2018)
No hay un solo día que no piense en ello.
There isn't a single day that I don't think about it.
— Dolor y gloria (2019)
Y en todos esos años, no ha sido infeliz un solo día.
And in all those years, he hasn't been unhappy for a single day.
— Psicosis (1960)
Pero tú nunca has trabajado duro, ni un solo día.
But you've never worked hard, not even for a single day.
— El señor de los anillos: El retorno del rey (2003)