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
열차관이 승객들에게 안전 안내를 하고 있습니다.yeolchagwani seunggaegdeurege anjeon annae-reul hago issseubnida.The train conductor is providing safety instructions to the passengers.