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为了实现“绿色奥运”的理念,近几年来北京市的绿化与美化工作步伐很快。然而,在北京生态建设的实际操作中,我们却发现人们
In order to realize the concept of “Green Olympics”, the afforestation and beautification work in Beijing has been proceeding rapidly in recent years. However, in the actual operation of ecological construction in Beijing, we found people