有識之士

a person with knowledge and experience (idiom)

to have; there is / (bound form) having; with; -ful; -ed; -al (as in 有意[you3 yi4] intentional)

(possessive particle, literary equivalent of 的[de5]) / him / her / it

member of the senior ministerial class (old) / scholar (old) / bachelor / honorific / soldier / noncommissioned officer / specialist worker

to know / knowledge / Taiwan pr. [shi4]

to record / to write a footnote