We are already seeing changes in rainfall; an increase in the frequency and severity of extreme weather events; melting sea ice and permafrost; retreating glaciers.

• 气温不断升高,降水量开始改变,极度恶劣的天气情况愈加频繁,破坏力也更大。海平面的冰块开始溶化,永久冻土也开始解冻,冰山开始消退。