The more there are sharing riding bikes in cities, the less pollution there will be.

城市中共享单车的数量越多，污染就会越少。

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There will be more pollution.

将会有更多的污染。

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Moreover, there will be far more pollution resulted from cars.

再者，由于私家车将会有更多的污染。

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"If we only rely on domestic resources to develop the animal-husbandry industry, China's grain production will face challenges, and there will be more serious environmental pollution problems, " Mr. Li said.

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If you don't ease road congestion there will be more pollution damaging the environment.

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The city will be in breach of EU pollution standards in 2012 if there are more than 35 "bad air" days, after which further action can be taken by the European Commission.

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