无论我们多么辛苦地去保护地球的空气，水，森林及野生动植物。
No matter how much we struggle to protect air, water, forests and wildlife.
斯科特是美国威斯康辛大学森林及野生动植物生态系教授及木制品专家。
Scott is a Professor and Wood Products Extension Specialist in the Department of Forest and Wildlife Ecology at the University of Wisconsin.
斯科特是美国威斯康辛大学森林及野生动植物生态系教授及木制品专家。
Scott is a Professor and Wood Products Extension Specialist in the Department of Forest and Wildlife Ecology at the University of Wisconsin.
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