Lack of access to adequate, safe water limits our ability to produce enough food to eat or earn enough income.

缺乏获得充足、安全水源的途径限制了我们生产足够粮食或赚取足够收入的能力。

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A second tier, where between a fifth and a third lack adequate food, includes much of West Africa, the Indian sub-continent and Bolivia.

WFP分类系统中的第二阶层包括西非大部，印度次大陆和玻利维亚，在世界最缺粮食的地区中，他们分别排在第五第四和第三位。

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Even in countries lucky enough to enjoy adequate and constant food supplies, the ability and motivation to eat healthily is compromised by a lack of agreement about what is and what is not good for us.

ECONOMIST: Food in history