Children across the globe have seen their schools closed because of the coronavirus pandemic.
원문출처 : https://www.cnn.com/2021/01/15/world/schools-closures-impact-children-history-intl/index.html
원문출처 : https://www.cnn.com/2021/01/15/world/schools-closures-impact-children-history-intl/index.html