The food and nutritional needs of any population at risk is based on its level of food security.

受灾人口的食物和营养需求是根据其食物安全水平决定的。

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The food and nutritional needs of any population at risk is based on its level of food security.

受灾人口的食物和营养需求是根据其食物安全水平决定的。

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