special train的用法和樣例：
例句
- In the near future more dedicated unit train and Reefer-on-Rail services will be added to this network.
在不久的將來(lái)，我們會(huì )增加更多集裝箱專(zhuān)列火車(chē)和冷凍集裝箱專(zhuān)列火車(chē)服務(wù)。 - News of the visit first leaked out on Wednesday as the reclusive Mr Kim returned home on a private train.
消息是在周三當不怎么露面的金正日乘專(zhuān)列返回朝鮮時(shí)首次透漏的。
