求翻译：当一个国家拥有足够的自然资源，那么他们不但可以自己使用，还可向国外销售，增加本国的收入，反之，如果本国自然资源不够，要向别国购买，便会少去一笔资金是什么意思？

When a country has enough natural resources, they can not only own use, but also to sell abroad, to increase their income, on the contrary, if the country's natural resources is not enough, other countries want to buy, go to a fund will be less

When a country has adequate natural resources, then they can have their own use, but also foreign sales and an increase in national income, and vice versa, if their own natural resources, enough to other countries to buy, there will be less money to go to

When a country has the enough natural resource, not only then they may own use, but also may to the overseas sale, increase our country the income, otherwise, if our country natural resource is insufficient, must to other country purchase, then be able little to go to a fund

When a country has enough natural resources, then they can use, but also to overseas sales, increase their income, on the contrary, if their natural resources is not enough to buy from other countries will be less money

When a country has enough natural resources, then they can use, but also to overseas sales, increase their income, on the contrary, if their natural resources is not enough to buy from other countries will be less money