strong; powerful; vigorous; superior or better; slightly more than

a person of great talent or status; a hero among men

difficult; hard to do; troublesome; not easy; problematic; the opposite of 容易 róng​yì

(bound form) to be a match for; to be equal in strength or status

a local bully or tyrant who uses their power or connections to oppress others in a specific area; a regional mafia boss