μεγάλα ὠφελήσεσθε πρὸς ἱστορίαν τῶν κοινῶν → that will be of great benefit to you in order to understand public affairs
exōrātus, a, um, part. p. de exoro.
exoratus, a, um. adj. (exoro.) :: 求得 者。求准者