трудно исполнимый
From LSJ
νὺξ μὲν ἐμὸν κατέχει ζωῆς φάος ὑπνοδοτείρη → sleep-giving night hath quenched my light of life | sleep-giving night covers my light of life | night, the giver of sleep, holds the light of my life
Russian > Greek
δύσεργος, δυσκατάπρακτος, δυσκατέργαστος, δυσμήχανος, δυσμάχανος