The document discusses how climate change impacts the world and China's progress in addressing it. It outlines ways to deal with climate change, such as through mitigation and adaptation planning. Major countries are taking actions to combat climate change. China has strategies and goals to fight climate change and faces challenges in doing so. The focus is on scientific and technological actions to tackle climate change effectively. The paper suggests ways for China to respond to climate change by establishing planning frameworks, setting targets, and implementing measures to protect the environment.