站台票

例句：

1. 1. She bought a platform ticket to catch the early train.
   她买了一张站台票，以便赶上早班火车。
2. 2.The old lady had to buy a new platform ticket because her old one had expired.
   老太太不得不买一张新的站台票，因为她的旧票过期了。
3. 3. He was so excited that he forgot to buy his own platform ticket.
   他太兴奋了，忘了买自己的站台票。