We don't want it to be polluted.
我们不希望它被污染。
He was very worried that the land and water would be polluted.
他非常担心土地和水会被污染。
Water and air are easy to be polluted.
水和空气容易被污染。
But rivers may also be polluted directly.
但是河流也会受到直接污染。
But the sea can also be polluted directly.
然而，海洋也会受到直接污染。
The mud here will not be polluted any more.
这里的泥桨不会再受污染。
Some can be polluted and alive, others spotless and sterile.
一些城市污染严重，但生机勃勃，另一些也许会一尘不染，但毫无活力。
Meanwhile, the environment will be polluted by the wasted food.
与此同时，环境将会被污染浪费食物。
On the other hand, the air over the city will be polluted, too.
从另一方面来说，城市里的空气也会被污染。
The people present at the meeting all persisted that the river not be polluted again.
所有与会者都强烈坚持河流不能再被污染了。
Special attention should be paid to preventing our earth from being polluted.
应该特别注意防止我们的地球被污染。
One must be a sea, to receive a polluted stream without becoming impure.
我们必须是大海，才能接受一条污流而不致变污。
My hometown is not a polluted place (that) you think it to be.
我的家乡不是像你认为的那样，是一个污染严重的地方。
The drinking water will be badly polluted.
饮用水会被严重的污染。
Measures must be taken to prevent the river from being polluted.
必须采取一定的措施阻止河水被污染。
Living in a polluted city like this just can't be good for my health.
住在污染这么严重的城市里对我的健康不利。
If it was not heavily polluted, it would be beautiful.
如果它不被严重污染的话，它就会是美的。
Measures should be taken to stop the river from being polluted.
必须采取措施来防止河流受到污染。
If everyone stopped using plastic bag, the environment would be much less polluted.
假如每个人停止使用塑料袋，环境污染就会少很多。
The polluted river used to be very clean.
那条被污染的河流过去很干净。
The water polluted by the factory should be to blame.
水被工厂污染应该受到批评。
The water will be further polluted unless some measures are taken.
如果不采取措施该地区的水污染会更加严重。
It would be beautiful before, but it's heavily polluted.
以前它大概是美丽的，但是现在被严重污染了。
It would be beautiful before, but it's heavily polluted.
以前它大概是美丽的，但是现在被严重污染了。
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