A strengthening euro boosted 30 European cities to top spots on the 2007 list - Copenhagen, Geneva, Zurich and Oslo, respectively, placed among the top 10.

• 欧元的持续升值将欧洲30个城市送至今年排行榜的高位，哥本哈根、日内瓦、苏黎世和奥斯陆都跻身前十名。