It's a very big change, and it means that obviously, industrialized countries must cut their emissions, must become much more energy-efficient, and must move as quickly as possible to renewable energy.
とても大きな変革であり 明らかなことですが 先進国は排出を抑え エネルギー利用の効率を大幅に高め 一刻も早く再生可能なエネルギーへと 切り替えていくことです