river, Erosion, soil, cut down, hunt, nesting, rain forest, seeds, ecosystem, carnivores, herbivores, beach, lake, fishing, Rain, Biodegradable, Solar energy, wastewater, turn off the light, pollute, earth, environment, recycle, reuse, print by both sides, desertification, plant trees, deforestation, living beings, plastics, string, air, waterfalls, paramo, species, weather, garbage, endangered, wildlife.

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恢復自動保存: ?