Of course, there are other motives behind support for economic integration. The EU’s leaders are convinced that achieving the so-called four freedoms – i.e., freedom of movement of goods, services, capital, and people – will optimize the well-being of Europe’s population.
当然，在支持经济一体化的背后还有其他动力。欧盟领导人确信，达到所谓的四大自由——即货物、服务、资金和人员流动自由——将最优化欧洲人民的生活水平。他们也渴望着提高欧洲大陆的战略力量。