Less traffic means less pollution.
减少交通流量就会减少空气污染。
One less car on the road means less pollution.
马路上车少也意味着污染更少。
Recycled paper can be made with 35% less water pollution and 74% less air pollution.
再生纸对水的污染比原来少了35%，对空气的污染比原来少了74%。
Less and less fresh water, increasing water pollution.
淡水越来越少，水污染越来越重。
So there's less traffic now and less pollution.
所以现在交通比较好，污染也在减轻。
The city is becoming less and less beautiful because of the pollution.
由于污染，那座城市变得越来越不美丽了。
The city is becoming less and less beautiful because of the pollution.
由于污染，那座城市变得越来越不美丽了。
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