translation.en: Now, if you told me 20 years ago that a modern city could exist without a supply of imported water, I probably would have dismissed you as an unrealistic and uninformed dreamer.
translation.zh: 如果在20年前，你告诉我， 现代城市可以在没有 外来水源的情况下得以发展， 我可能会觉得你是痴人说梦。