muddy wastewater

例句：

1. 1. The riverwas so muddy that it was hardto see the bottom.
   这条河太泥泞了，以至于很难看到底部。
2. 2. Thefactory discharged a lot of muddywastewater into the river.
   工厂向河流排放了大量泥泞的废水。
3. 3. The farmershad to clean up the muddy wastewater from their fields.
   农民们不得不清理他们田地里的泥泞废水。