COP26에 참석한 세계 지도자들이 영국에서 고국에 전화를 걸려면 얼마의 비용이 드나요?
With the leaders of the world descending on COP26, mobile-SIM provider Lebara has calculated how much world leaders are probably spending on their international calls during the conference. A 10 minute back to their home country each day for those outside the EU can cost up to £30!