perbene
From LSJ
μοῦνοι Ἑλλήνων δὴ μουνομαχήσαντες τῷ Πέρσῃ → alone of all Greeks we met the Persian singlehandedly, alone of all Greeks having fought singlehanded with the Persians
Latin > English (Lewis & Short)
per-bĕnĕ: adv.,
I very well: prandi perbene, Potavi, Plaut. Men. 5, 9, 81: pol ego haud a pecuniā perbene, id. Aul. 2, 2, 9: loqui Latine, Cic. Brut. 28, 108: Fortunam fecisse, quando, etc., Liv. 45, 3, 5.
Latin > French (Gaffiot 2016)
perbĕnĕ,¹⁶ adv., très bien, parfaitement : Pl. Men. 1141 ; Cic. Br. 108.