Wasting food means losing not only life-supporting nutrition but also precious resources, including land, water and energy.

浪费食物不仅意味着失去维持生命的营养，还意味着失去宝贵的资源，包括土地、水和能源。

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That lets us make sure we are not wasting resources manufacturing products that might only sit in a warehouse and ultimately end up in the land fill.

这让我们能够保证自己没有在浪费资源制造那种只被堆在仓库里并最终以填埋的方式结束命运的产品。

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In the present research on arable land wasting, the existing problems are; vague concept, lack of evaluating target and quantitative research, which hinders the research work to go deeper.

当前对耕地抛荒的研究中，尚存在概念不清、缺乏评价指标和定量化研究的问题，阻碍了研究的深入。

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