山火烧毁了大片森林后，志愿者立即提出重新种树，希望尽快让山坡恢复绿色。生态专家却建议暂时不要大规模行动。
After a wildfire destroys a large area of forest, volunteers immediately propose replanting trees to make the slopes green again as quickly as possible. Ecologists advise against large-scale action for the time being.