ticket converter

例句：

1. 1. The ticket converter is designed to convert different types of tickets into a standard format for easy transportation.
   票务转换器被设计成将不同类型的票转换成标准格式，以便便于运输。
2. 2.The ticket converter was used to convert the old paper tickets into electronic ones for convenience.
   票务转换器被用来将旧的纸质票转换为电子票，以方便使用。
3. 3. The ticket converter has become an essential tool for travelers who need to exchange their tickets without leaving their seats.
   票务转换器已经成为旅行者在没有离开座位的情况下交换车票的必要工具。