Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
관습법의 원칙은 사회의 전통에 따라 다를 수 있다.gwanseupbeob-ui wonchik-eun sahoe-ui jeontong-e ttala dareul su itda.The principles of common law can vary according to the traditions of society.