美国人是世界上垃圾生产的冠军。平均每个美国人年产垃圾700公斤。
Americans are the champions of trash: on average they jettison over 700kg each a year.
按正常预测，每人年消费蔬菜120公斤左右，示范区所生产蔬菜完全不能满足供应。
According to normal forecast, the per capita annual consumption volume of vegetable is about 120 KGS, the supply volume of vegetable produced in the demonstration area is absolutely insufficient.
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