绿色税费的出现是为了解决环境污染问题。
The appearance of green taxation is for tackling the problem of pollution.
而这其中更为动态税费适用成功的报道显得复杂——这其中多数是绿色理念的志愿者，而不是那些忙碌的家庭。
Trials of more dynamic tariffs report mixed success—and almostall of those have involved green-minded volunteers, not busy families.
而这其中更为动态税费适用成功的报道显得复杂——这其中多数是绿色理念的志愿者，而不是那些忙碌的家庭。
Trials of more dynamic tariffs report mixed success—and almostall of those have involved green-minded volunteers, not busy families.
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