Without improvements in these areas, there can be no hope that there will be an overall improvement in the health of the nations which constitute the Third World.
这些地区没有改善的话，第三世界国家的卫生就不会有全面性改善的希望。
Does this not, all on its own, constitute a vast improvement?
所有这些本身，难道不就构成巨大的改善了吗？
Does this not, all on its own, constitute a vast improvement?
所有这些本身，难道不就构成巨大的改善了吗？
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