囚犯曾经睡觉的木质床铺被渗漏的雨水所破坏。
Water from leaking roofs has damaged wood bunks where prisoners once slept.
芝加哥正努力提高水的使用效率，替换渗漏的管道，安装水表。
Chicago is trying to become more efficient, replacing leaky pipes and installing water meters.
据世界银行估计，每天有880亿升的处理水从城市渗漏的管道里流失——从富国和穷国里漏走的水各占这一总量的50%。
The World Bank estimates that 88 billion litres of treated water is lost from leaking urban pipelines every day, a quantity split evenly between rich and poor countries.
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