The city has made a concerted effort to curb pollution, clean up and pedestrianize the streets, spiff up the museums, build a new airport and invest in one of Europe's better public-transit systems.
城市已经一致努力去抑制污,被打扫干净,划分了行人区,洁了博物馆,建设了一个新及投资建设欧洲其中一个较好公共交通系统。