twenty-four hours a day (a) (time) | día y noche (a) (time) |
twenty-four hours a day (a) (time) | constantemente (a) (time) |
twenty-four hours a day (a) (time) | veinticuatro horas al día (a) (time) |
twenty-four hours a day (o) (time) | veinticuatro horas al día (o) (time) |
twenty-four hours a day (o) (time) | constantemente (o) (time) |
twenty-four hours a day (o) (time) | día y noche (o) (time) |