品学兼优

excelling both in morals and studies (idiom); top marks for studies and for behavior (at school) / a paragon of virtue and learning

(bound form) article; commodity; product; goods / (bound form) grade; rank / kind; type; variety / character; disposition; nature; temperament / to taste sth; to sample / to criticize; to comment; to judge; to size up / fret (on a guitar or lute)

conduct and learning (of an individual) / moral nature and skill

to learn / to study / to imitate / science / -ology

double / twice / simultaneous / holding two or more (official) posts at the same time

an all-rounder / good at everything

excellent / superior