“被污染”造句

被污染的废物经常被随意倒掉,周边土地因此而变得很贫瘠。
The polluted waste is often dumped, making the surrounding land infertile.

这片土地已被污染得面目全非。
The ground has been polluted beyond recall.

城市上空被污染的空气所笼罩.
Polluted air hangs over the city.