아래 링크를 누르고 Play 해서 보기 https://us06web.zoom.us/rec/play/xg0DQnRCKqu2iBzpOXoTXnFDfTGGnxHXWYH1LchKzbefuv3Iat53zFGziMggoANSjBEd8Yc-TZ6ISt2M.ctNQSgVFqgv0zYU6