有人能回答吗?city tour card是这么说的“You can buy the CityTourCard at the designated MVG selling points, ticket vending machines and customer centres. Furthermore, the CityTourCard is available at DB selling points selling MVV products, DB ticket vending machines (button "Kombitickets") and at the tourist information offices Main Station and Marienplatz. Likewise, there are possibilies to purchase the CityTourCard in selected hotels in Munich.”