以下为句子列表：
英文: Environmental protection enterprises span across most of the developed countries in the world, our raw and off-grade materials are sourced mainly from Germany, Belgium and Spain in Europe, U.S.A and Canada in North America, and from Japan, in Asia.
中文: 以环境保护为使用命的公司,已遍布在全球发达和发展成熟的国家，甚至很多发展中的国家亦开始意识到环境保护的重要性。
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英文: Off-grade qualities are now at a discount.
中文: 等外品现在没有销路。
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