foul water sewer的用法和樣例：
例句
- This, we repeat, was the sewer of the past.
我們再重複一遍，這就是過去的陰溝。 - What little grass there was in the yard was plastered sparsely down on the ground, the way the drainage water had left it.
院子里那一點點青草現在稀稀拉拉緊貼在地面上，就象是陰溝水流過以後那樣。 - The sewer is choked up with rubbish.
下水道被垃圾堵住了。 - The water swirled down the drain.
水打著旋流進了下水道。
