The Big Mac Index is based on the theory of purchasing-power parity (PPP), which says that exchange rates should move to make the price of a basket of goods the same in each country.
2
他往俄弗拉到他父亲的家，将他弟兄，耶路巴力的众子七十人都杀在一块磐石上。
He went to his father's home in Ophrah and on one stone murdered his seventy brothers, the sons of Jerub-Baal.
3
其基础是购买力平价理论，该理论认为，汇率应保持一篮子消费品在任何两个国家里价格相同。
It is based on the theory of purchasing-power parity (PPP), which says that exchange rates should equalise the price of a basket of goods in any two countries.
