con dificultad
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
Spanish > Greek
δυσχερῶς, δυσπετῶς, βραδυπόρως, δυσπειθῶς, δυσνοήτως, δυσχρήστως, δυσφορήτως, δυστραπέλως, δυσκόλως, δυσουλώτως, βραδυπνόως, ἀγαπητῶς, γλίσχρως, γλισχρῶς