οὐ γὰρ ἂν τό γε πραχθὲν ἀγένητον θείη → since he cannot make what was done as though it had not come to pass
P. and V. ἀθλίως, οἰκτρῶς, V. τλημόνως.
unfortunately: P. and V. δυστυχῶς, κακῶς, P. ἀτυχῶς, V. δυσπότμως.
in wretched plight: P. and V. κακῶς, P. μοχθηρῶς, πονηρῶς.
inefficiently: P. and V. κακῶς, φαύλως.
despondently: P. ἀθύμως (Xen.), δυσθύμως (Plato).