Meanings

having both (wide) knowledge and (high) virtue

having both (wide) knowledge and (high) virtue

unity (consistency) of knowledge and action

the unity of knowledge and virtue

perceiving reality as it is

great (learned) priest

one's innate intelligence and ability

bad friend (who leads one away from Buddhism)

I don't know about ... but

can be easily guessed

wisdom

dementia

children do not know how dear they are to their parents (and therefore act selfishly)

may

sensor

to learn something through hearing

pretending not to know

well-known only to those in the know

well-known only to those in the know

involuntarily