the economy seemed like a natural and equitable alliance. 经济似乎是自然平衡的联盟
For a long time, the relationship between humans and the planet... 很长一段时间里 人类和地球的关系
Over one and a half billion human beings- 也就是超过15亿人类的经历
Blending their similarities and differences. 融合了他们之间的相似与差异
Meeting and sharing knowledge and crafts, 他们聚会 并分享知识与工艺