Two of my buddies sitting at aged seats in subway, then on the list of ahjumma/ahjushi requested them to stand-up although pointing at the sign. ???? ?? ?? ?????? ???? ??? ???? ????? ?? ???. ?? ??? ??? ??? ???? ???? ????? ?????, ???? ??? ???? ???? ? ???(. ??? ? ???? ?? ????? ??? ?? ?? ??? ??? ??? ???? ????? ???. ???? ?? ???? ??? ??? ???? ???? ??.