연분tie; connection; relationship 인연relationship; connection 학연old boy network; school ties 혈연blood relation; blood ties 혈연관계blood relation; blood ties 결연forming a relationship; relationship; ties 내연common law marriage; informal marriage 사연story; circumstances 악연ill-fated relationship; evil destiny 연tie; connection; relationship

고장defect; something wrong 고향home; hometown 교통사고traffic accident; car crash 사고accident 고the late 고국homeland; native country 고사ancient event; ancient occurrence 고사성어idiom originated in ancient event 고의intention 고의적being intentional; being deliberate