Boxing Day is the day after Christmas, and it has absolutely nothing to do with your empty gift boxes.
원문출처 : https://www.cnn.com/2020/12/26/world/boxing-day-facts-history-trnd/index.html
원문출처 : https://www.cnn.com/2020/12/26/world/boxing-day-facts-history-trnd/index.html