The goal is not just to design a market, but to design one that works well in practice.
目标不仅仅是设计一个市场,而是设计一个在实践中运行良好的市场。
The city is a living organism, constantly evolving and adapting to the needs of its inhabitants.
农业实践中的微小改变可以对全球粮食安全产生重大影响。