名词短语
中文翻译：废纸回收
同义词：
['recycled paper', 'waste paper', 'recycled materials']
例句：
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1. We should recycle more to reduce the amount of waste in our environment.
我们应该回收更多，以减少我们环境中的废物量。
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2. The company has implemented a recycling program to reduce its carbon footprint.
该公司实施了一个回收计划，以减少其碳足迹。
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3. The scrap metal is collected and sent to a recycling plant for processing.
废旧金属被收集并送往回收厂进行处理。