COOL ROBOTS

A new approach to trash

作者：ANN DOSS HELMS

保护环境，从拒绝舌尖上的浪费开始。词数 318 测试见IV版建议阅读时间 6分钟

Recently, Whitewater Middle School students in the US looked at 200 pounds (90.7 kg) of food. Their classmates threw it away after a meal in the cafeteria.

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