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树木是有生命的,就象人和动物一样,对其生活环境的恶化十分敏感,我们应该通过对生态要求的考虑和合理规划而尽可能地保护它们。
Trees are alive, just as humans and animals are sensitive to the deterioration of their living environment. We should protect them as much as we can by ecological considerations and reasonable planning.