ininterrumpidamente
From LSJ
βραχεῖα τέρψις ἡδονῆς κακῆς → the enjoyment from a cheap pleasure is short, there's brief enjoyment in dishonourable pleasure
Spanish > Greek
ἀδιακόπως, ἀδιαλείπτως, ἀειρρόως, ἀκαταλείπτως, ἀκλάστως, ἀμεσολαβήτως, ἀνεκλείπτως, ἀνηρεμήτως, ἀπαραλείπτως, διαμπερέως, ἐνδελεχῶς