translation.en: Cities will account for 90 percent of the population growth, 80 percent of the global CO2, 75 percent of energy use, but at the same time it's where people want to be, increasingly.
translation.zh: 城市主宰着90%的人口增长 全球80%的CO2，75%的能源消费 同时，也是人们向往的地方 这情况与日剧增