If such a view were correct, how could one explain why there should be parity between Britain and the United States?

如果这样的观点是正确的，如何解释为什么在英国和美国之间有对等原则？

youdao

If such a view were correct, how could one explain why there should be parity between Britain and the United States?

如果这样的观点是正确的，如何解释为什么在英国和美国之间有对等原则？

youdao