China Council for International Co-operation on Environment and Development

例句：

1. 1. China is the world's second-largest economy.
   中国是世界上第二大经济体。
2. 2. The Great Wall of China is a famous landmark.
   中国的长城是一个著名的地标。
3. 3. China has a rich history and culture.
   中国有着丰富的历史和文化。