參贊

to serve as an adviser / (diplomatic rank) attaché / counselor

three (banker's anti-fraud numeral)

to take part in / to participate / to join / to attend / to counsel / unequal / varied / irregular / uneven / not uniform / abbr. for 參議院|参议院 Senate, Upper House

ginseng / one of the 28 constellations

used in 參差|参差[cen1 ci1]

to patronize / to support / to praise / (Internet slang) to like (an online post on Facebook etc)