![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Write out the names of transportation according to the descriptions.( 根据描述写出下列交通工具) 1. underground railway in a city ( ) 2. two-wheeled vehicle, using pedals to drive it along ( ) 3. large vehicle carrying passengers between stopping-places along a fixed route ( ) 4. railway engine with several carriages or trucks linked to and pulled by it ( ) 5. aircraft that is heavier than air, with wings and one or more engines ( )