Over the next two decades, the world will see a burst of urban expansion at a speed and on a scale never before witnessed in human history.
在接下来的二十年里，全世界将目睹一次极其快速的城市扩张，其速度和规模史无前例。
Over the next two decades, the world will see a burst of urban expansion at a speed and on a scale never before witnessed in human history.
在接下来的二十年里，全世界将目睹一次极其快速的城市扩张，其速度和规模史无前例。
应用推荐