网友回答：
the environment has been polluted badly，政府努力呼吁公众归还世界绿色，这让我们感到很难过，我们必须注意保护森林，如今， there are so many incidents about the forest on fired. it is so sad for us，
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
the environment has been polluted badly，政府努力呼吁公众归还世界绿色，这让我们感到很难过，我们必须注意保护森林，如今， there are so many incidents about the forest on fired. it is so sad for us，
