来自 sewer,下水道，-age,名词后缀。引申词义排水系统。

1. Our town has a modern sewerage system.

我们城镇有一个现代化的下水道系统.

2. It is supposed to be washed down the gutter and into the city's vast sewerage system.

它应该是被沿排水沟冲入城市庞大的排水系统。

3. The town has already put in a proper sewerage system.

小镇已经安装了合理的污水处理系统。

4. Sewerage systems are either'separate'or'combined '.

排水系统有 “ 分流制 ” 和 “ 合流制”.

5. The acid waste waters are discharged into a sump or the sewerage system.

酸性废水被送往销毁池或阴沟系统.