Now we must stop wasting or polluting the water.

此时我们务必停止浪费或污染水。

youdao

However, many people pollute lakes and rivers with waste water, so we must stop some people or some factories from wasting water or polluting water and help keep the water clean.

然而，许多人的排泄物污染的湖泊和河流的水，所以我们必须阻止某些人或某些工厂浪费水或污染水，同时，有助于保持水的清洁。同时，我们应该节约大量水的情况。

youdao

The first thing is to stop polluting water because what we really need is clean water.

第一件事是停止污染水，因为什么我们真正地需要是清水。

youdao

At Wheal Jane, the extra pump is part of efforts to help stop water from the mine overflowing and polluting the Carnon valley.

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