除了关于欧洲领导人的能力和团结的质疑日益增加之外，这场危机还动摇了欧盟的标志性成就 — — 单一市场。 单一市场保证了商品、服务、资本和人的自由流动。
Besides raising doubts about European leaders’ competence and solidarity, this crisis jeopardizes the EU’s signal achievement, the single market, which ensures freedom of movement for goods, services, capital, and people.