而这些努力的目标不仅是赢回那些满腹狐疑的欧洲人的心，更要让他们确信：欧盟这个组织在应对当前挑战方面是不可或缺的。
The aim must be not only to win back the hearts of Europeans who have become skeptical, but also to convince them that the Union is indispensable to meeting the challenges Europeans face.