There's a certain irony that when world leaders meet in early December at the COP24 global climate conference, they will be doing so in the heart of Poland's coal country.
원문출처 : https://www.cnn.com/2018/12/02/health/cop24-climate-conference-poland-coal/index.html
원문출처 : https://www.cnn.com/2018/12/02/health/cop24-climate-conference-poland-coal/index.html