전체 4 이벤트 4 업데이트 4 기타 4 검색 중요 안내 사항 [Open] Announcemenet: master k Business Site Renewal #Update 2025-01-21 [Open] Announcement of Launching Master K AI Speak – Specialized Korean Content for Foreign Workers #Update 2025-08-01 [Update] master k – Addition of 3 Languages to Multilingual Service #Update 2025-07-25 [Global] AI Speak x master korean – Officially Introduced in Local Vietnamese Classes #Update 2025-07-18 더 보기 (4/4)