Of course, the European Union's ability to act is dependent on the willingness of its member states; and, though some of the continent's leaders have championed the initiative, others have proved less enthusiastic. A crucial test of their collective resolve will be whether they are willing to support key infrastructure projects that deliver on all three objectives.
当然，欧盟采取行动的能力取决于其成员国的意愿，虽然其中一些领头国家不断推进这一动议，但其他国家却对此不甚热心。而对各国集体决心的一个关键测试指标就是是否愿意支持建设那些促成上述三大目标的核心基础设施。