目前,发展中国家约有一半人缺乏足够的食物。据联合国粮农组织报告,七十年代后半期, 在调查的128个发展中国家中有71个每日的人均卡路里消耗显然低于最低生理需要量,即使在已超过这一需要量的国家里,因现存的社会关系,大部分人仍太穷而得不到足够的食物。 At present, about half of developing countries lack adequate food. According to the UN Food and Agriculture Organization, 71 of the 128 developing countries surveyed per day reported significantly lower daily calorie consumption than the minimum physiotherapeutic requirements in the second half of the 1970s, even in countries that have already exceeded this requirement Existing social relations, most people are still too poor and do not get enough food.