Polluted River-污染的河流
最近，我们城市附近的河流被严重污染了。清洁的水不见了。以前，那里曾经有许多鱼儿自由地游来游去，可现在一条鱼也没有了，城市里许多工厂的废物倾倒入河流里。日复一日，那曾经漂亮的河流都已经变成了又臭又脏的垃圾堆。
The river near our city have been eriouly polluted recently. The clear water ha gone. There ued to be many fihe wimming freely in it. But now they are gone. Many factorie in the city pour the wate into the river. And day after day, the once beautiful river have turned into melly and dirty dutbin.