A high level of accomplishment or proficiency attained in a specific field, such as academic studies or the arts.

to make extreme efforts to achieve something; specifically to study or work hard to reach a level of excellence that others cannot match

deep and profound meaning

profoundly well-versed; having extremely high attainment

to pay a visit to; to pay one's respects to

(literary) to pay a visit to someone's house; to call on someone

(literary) to go to the imperial palace to see the emperor; to visit the capital to present a petition to the throne

(literary) to call at someone's home or a specific location in person