Schools in greater Seoul area switch to online classes amid record-hig… stocking 0 28 2021.07.14 14:23 https://youtu.be/lA2TPNKXF_M + 15 오늘부터 수도권 학교 전면 원격수업…학원은 밤 10시까지만 Schools in the greater Seoul area have reverted to teaching classes online,... due to the spike in ...