"地铁用英语怎么说" can be translated into English as "How to say subway in English". The term "subway" is commonly used to refer to a system of underground trains that transport passengers quickly and efficiently through urban areas. It is a popular mode of transportation in many cities around the world, including New York City, London, and Tokyo. If you are looking for specific information about subway systems in different cities or regions, you may need to provide more context or specify the location.
