一些富裕国家已经在这个方向上迈出了步伐。
Some rich countries have already taken steps in that direction.
一些富裕国家管辖着一些海洋，但花费巨大。
一些人认为许多富裕国家的目前债务状况难以为继。
Some reckon that the debt position of many rich countries is now unsustainable.
富裕国家与世界一些最不发达国家是近邻。
Wealthy countries are close neighbours with some of the least developed countries in the world.
在世界范围内，土库曼斯坦和古巴拥有最多的医生的国家，甚至比一些富裕的国家更多。
Turkmenistan and Cuba have the most doctors to go around, more even than rich countries.
在世界范围内，土库曼斯坦和古巴拥有最多的医生的国家，甚至比一些富裕的国家更多。
Turkmenistan and Cuba have the most doctors to go around, more even than rich countries.
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