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
언로는 사람들 간의 이해를 돕는 중요한 수단입니다.Eollo-neun saramdeul gan-ui ihaereul dopneun jungyohan sudan-imnida.Verbal communication is an important means of helping understanding between people.