a person who trades goods or services directly without using money

물물교환자, 교환자
an individual who is an expert of art, food, music, etc. and can judge its quality

감정가, 전문가
a person who cuts and collects crops when they are ready

베는 사람, 수확자
a person who wanders around a place without doing anything specific or intended

배회자, 목적 없이 돌아다니는 사람
someone who actively supports, advocates, or champions a cause, idea, or initiative

홍보자, 옹호자
a person who works in a quarry and is responsible for breaking stones or rocks

파쇄기, 돌 깨는 사람
a long and thick metal bar used to build bridges or form the frame of large structures such as buildings

거더, 대들보
a person who pretends to be what they are not to impress others

포즈를 취하는 사람, 가식적인 사람
a person who designs or creates maps

지도 제작자, 지도학자
