Given that treaty change is politically unfeasible, establishing a “two-speed Europe” – in which a core group of countries pursues deeper integration more quickly than the rest – is the EU’s best option for reaching the level of cooperation needed to escape the crisis intact. This can be accomplished in two ways.
修改条约在政治上不可行，因此建设“两个速度的欧洲”——核心国家比其他国家追求加快一体化深入步伐——是欧盟寻求达到从危机中全身而退所需的合作水平的最佳选择。这可以通过两方面完成。