求翻译：最近，我们城市附近的河流被严重污染了。以前，那里曾经有许多鱼儿自由的游来游去，可现在一条鱼也没有了。城市里许多工厂的废弃物倾倒入河流。那曾经漂亮的河流都已经变得又臭又脏。是什么意思？

Recently, our cities nearby rivers are seriously polluted. Previously, where there have been many fish free swimming and go, but now not a fish. The city a lot of factory waste dumping into the river. The once beautiful river has become smelly and dirty.

More recently, we have nearby the city of rivers are heavily polluted. Previously, there had been many fish in the freedom to tour, you can now go to a fish. Many of the cities, factories dumping waste into rivers. It was nice of the River have been made and stinking, dirty.

Recently, our city nearby rivers are polluted seriously.Before, there once had many fish freely to swim swims, but a present fish also did not have.In the city many factory rejects fall into the rivers.That once attractive rivers all already became smelly dirty.

Recently, our city near the River was badly polluted. Yiqian, there used to be many fish swim to freedom of travel, now a fish has gone. Many factories dumping of wastes into rivers in the city. It has beautiful river has become smelly and dirty.

正在翻译，请等待...