夜幕降临,半睡半醒之间,耳边传来一阵声音,原来是地球爷爷的苦诉。地球爷爷告诉我:小朋友,现在地球上的环境越来越糟,树木被大量砍伐;小动物被送上餐桌;大街上奔驰的汽车排出的尾气、工厂排出的废气,正在侵蚀 As night fell, half asleep between the ears came a burst of sound, the original grandpa's sufferings on earth. Grandpa told me: children, now the environment on Earth is getting worse and worse, the trees are heavily cut down, the animals are brought to the table, the exhaust from the Mercedes cars on the street and the exhaust from the factories are eroded