We can't live without water but now many rivers are polluted.
没有水我们不能生存，可是此时许多河流被污染。
We cant live without water, but now many rivers are polluted.
没有水我们不能生存，但是现在许多河流被污染。
We can't live without water but now many rivers are polluted.
我们没有水是无法生存的但此时许多河流被污染。
We can't live without water, but now many rivers are polluted.
没有水我们不能生存，但是现在许多河流被污染。
Many of its rivers have dried up, the rest are heavily polluted.
许多的河流干枯了，没干枯的也被污染了。
As a result many rivers and lakes are polluted and there is less and less water for us to drink.
因此许多河流和湖泊被污染有越来越少的水给我们喝。
Today, many polluted rivers are getting clearer and clearer.
今天，许多污染了的河流变得越来越清澈。
Many rivers and lakes are seriously polluted.
许多河流和湖泊受到严重污染。
Today, many polluted rivers are getting cleaner and cleaner.
今天许多污染了的河流变得越来越干净。
The water we use comes from oceans, lakes, rivers or streams. But many of these water sources are getting seriously polluted. Towns and cities are pouring dust into the water.
我们用的水来自海洋、湖泊、河流或小溪，但这些水源有许多正受到严重的污染。
Many rivers and lakes are seriously polluted.
很多河流湖泊已经受到严重污染。
The water we use comes from oceans, lakes, rivers or streams. But many of these water sources are getting seriously polluted.
我们用的水来自海洋、湖泊、河流或小溪，但这些水源有许多正受到严重的污染。
Water is very important to the human beings. But now many rivers and lakes are polluted.
水是对人类非常重要。但是现在许多河流和湖泊受到污染。
Water is very important to the human beings. But now many rivers and lakes are polluted.
水是对人类非常重要。但是现在许多河流和湖泊受到污染。
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