Don't be surprised if you find your neighbors turning off their lights for a full hour Saturday night. They're taking part in a global movement called Earth Hour.
원문출처 : https://www.cnn.com/2020/03/28/us/earth-hour-2020-trnd/index.html
원문출처 : https://www.cnn.com/2020/03/28/us/earth-hour-2020-trnd/index.html