Neither history nor economic logic supported that view. Indeed, EU trade functions well, despite the fact that only 17 of the Union’s 27 members use the euro.
然而历史和经济学逻辑都无法支撑上述观点。事实上，尽管27个欧盟成员国中只有17个使用欧元，但欧盟贸易依旧运作良好。