S. has 28% of global gross domestic output. A better measure, many economists figure, is to compare the cost of commodities and services in different nations. By that measure, the U.

但若按许多经济学家认为的另一种更好的标准来衡量，也就是用不同国家的商品及服务成本来衡量的话，美国GDP所占比重仅有23%。

youdao

S. has 28% of global gross domestic output. A better measure, many economists figure, is to compare the cost of commodities and services in different nations. By that measure, the U.

但若按许多经济学家认为的另一种更好的标准来衡量，也就是用不同国家的商品及服务成本来衡量的话，美国GDP所占比重仅有23%。

youdao