他们已提出减少空气污染的计划。
减少交通流量就会减少空气污染。
我相信人们会采取措施减少空气污染的。
同时，对于减少空气污染也是有贡献的。
In the meantime, it is a contribution to reduce the air pollution.
他们的目标是增加体力的能力以及减少空气污染。
The goal is to increase physical and ability and reduce air pollution.
他们的目标是增加体力的能力以及减少空气污染。
The goal is to increase physical activity and ability and reduce air pollution.
到了夏天，暴风雨将会驱散沙尘，减少空气污染。
By summer, rainstorms break up the dust and help reduce pollution in the air.
这个规则的用意是为了节省能源和减少空气污染。
首先，在许多大城市，骑自行车能减少空气污染。
First, using a bicycle can greatly help reduce the air pollution in many big cities.
根据规定，每位车主都必须买转化装置，减少空气污染。
According to regulations, every car owner should buy a device to decrease air pollution.
为了减少空气污染，我们应该乘坐公共汽车或者地铁，而不是开车。
To cut down air pollution, we should take the bus or subway instead of driving.
空气污染的新法规，有助于减少烟尘。
墨西哥城和部分中国城市的空气污染在减少。
Air pollution is declining in Mexico City and in some Chinese cities.
可以肯定，如果开车的人少一些，空气污染就一定会减少。 。
It is certain that if there are fewerpeople driving, there will be less air pollution.
可以肯定，如果开车的人少一些，空气污染就一定会减少。 。
It is certain that if there are fewerpeople driving, there will be less air pollution.
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