Some have no sewer age or running water.
有些人家没有下水道或者自来水。
The sewer pipe here is broken and there is already too much accumulated water.
这里的下水管道坏掉了，积水已经很深了。
Before you know it, the the city water and sewer system will stop working.
你知道它之前，城市供水和污水处理系统将停止工作。
Before you know it, the the city water and sewer system will stop working.
你知道它之前，城市供水和污水处理系统将停止工作。
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