a person who does nothing
someone who doesn't make progress
No man is free from faults―No man is without his faults―Every man has his faults―(に相当するは)―“To err is human.”
a person who can do anything
a person who is unskillful at something
She is unsophisticated―a simple girl―a modest girl.
a person who is neither beneficial nor harmful
a person without refined mannerisms