κοινὴ γὰρ ἡ τύχη καὶ τὸ μέλλον ἀόρατον → fortune is common to all, the future is unknown | fortune is common to all and the future unknown | fate is common to all and the future unknown
not clearly: P. ἀσαφῶς, Ar. and V. δυσκρίτως.
doubtfully: P. ἐνδοιαστῶς, V. ἀμφιλέκτως.