translation.en: So things that you and I might think about as global problems, like climate change, the energy crisis or poverty, are really, in many ways, city problems.
translation.zh: 那些你和我可能认为 是全球性的问题， 比如气候变化、能源危机 或者贫穷， 事实上从很多方面来讲，是城市问题。