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
한국에서는 존경을 표하기 위해 인사법이 중요합니다.Hangukeseoneun jongyeongeul pyohagi wihae insabeobi jungyohamnida.In Korea, the manner of greeting is important to show respect.