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染,街道被打扫干净,划

人区,
洁


,建设
一个新的机场及投资建设欧洲其中一个较好的公共交通系统。
英式英语课堂

切都
很困难
)
个





