但供应不可能在转瞬之间制造出来，特别是在曾用于粮食生产的农田如今往往被用于制造生物燃料的情况下。
But supply cannot be created at the flick of a switch, particularly when agricultural land once used for food is now often being used for biofuels.
世界食物系统不景气，特别是粮食生产，可以放大气候变化的破坏程度。
The limited slack in the world's food system, particularly its grain production, can amplify the effects of disruptions.
世界食物系统不景气，特别是粮食生产，可以放大气候变化的破坏程度。
The limited slack in the world's food system， particularly its grain production， can amplify the effects of disruptions.
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