1·It is probably the most polluted body of water in the world.
这也许是世界上最为污染的一片水域。
—— 《柯林斯英汉双解大词典》
2·Even if polluted air does not kill us, it can make us very sick.
即使污染的空气不会杀死我们，它也会使我们生重病。
3·They threw rubbish everywhere, and the lakes were seriously polluted.
他们到处扔垃圾，湖泊被严重污染。
4·An environmental group has found the air, the earth and the rivers in Guiyu badly polluted.
一个环保组织发现贵屿的空气、土地和河流严重污染。
5·The heaviest, which shocked the world, was in 19 because of cold weather and windless conditions, polluted air covered the city.
最严重的是在19年，因为寒冷的天气和无风的条件，污染的空气覆盖了城市，这震惊了整个世界。