孓

learning, knowledge, science

character, letter, symbol, word

son, child

a quarter-year, a season

to exist

grandchild, descendent

opening, hole, orifice

filial piety, obedience

to cut, to sever

to decide, to determine, to judge

conscious

to prattle, to be glib

to take leave of, to bid farewell

to dig, to excavate

noble

to snap, to break