(bound form) to practice; to study; to review or drill what has been learned

(bound form) habit; custom; a long-term behavioral tendency or social fashion

(bound form) to become accustomed to; to be familiar with; to adapt to something through repeated exposure

(literary) frequently; often; commonly

a Chinese family name

(literary) (of birds) to repeatedly practice flying; to flap wings

(literary) close associates; trusted aides or favorites of a ruler