就让我们想象一下欧洲为了应对最迫在眉睫的挑战需要怎么做，特别是它如果能够摆脱50年来欧盟讨价还价和朝三暮四的制度建设的政治制约。
Let’s then imagine what Europe needs to do to confront its most pressing challenges, especially if it were able to do so without the political constraints of 50 years of EU deal-making and ramshackle institution-building.