The first issue concerns the continuation of enlargement. The EU is an indisputable success, constituting the largest integrated economic area in the world and accounting for more than 30% of world GDP and around 17% of world trade.
第一项事务和欧盟的持续性扩张有关。作为GDP占全球30%以上，贸易额占全球17%的世界第一大经济一体化区域，欧盟毫无疑问是成功的。