用英语地铁标志怎么说

In English, the subway sign is called a "subway map" or a "metro map." It is a visual representation of the subway or metro system, showing the different lines, stations, and connections between them. The subway map is usually displayed at the entrance of a subway station or on the platform, and it can also be found in other public places such as airports, hotels, and tourist information centers. It is a useful tool for navigating the subway system and helping passengers plan their trips.