Certainly part of that is history and geography: America's own massive consumer market, and lack of regional integration (like Europe).

当然，这种情况一部分是由于历史和地理原因造成的：美国消费市场巨大，同时缺少类似欧洲那样的区域融合。

youdao

Certainly part of that is history and geography: America's own massive consumer market, and lack of regional integration (like Europe).

当然，这种情况一部分是由于历史和地理原因造成的：美国消费市场巨大，同时缺少类似欧洲那样的区域融合。

youdao