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질문 내용 :

That genetic engineering can help address the urgent problems of food shortage and hunger by
providing ways to grow crops on land that would otherwise not support farming.
여기서that would otherwise not support farming 을 어떻게 해석해야하나요 ?High-tech textiles may redefine what clothes are all about.Portable buildings are made of what are essentially large, high-strenghth textile balloons.