The concept of GNP is useless without a standard of value such as the dollar.
如果没有像美元之类的价值标准，那么国民生产总值这类概念就毫无用处。
The concept of GNP is useless without a standard of value such as the dollar.
如果没有一个价值标准(如美元)，国民生产总值的概念是毫无意义的。
The concept of GNP is useless without a standard of value such as the dollar.
如果没有一个价值标准(如美元)，国民生产总值的概念是毫无意义的。
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