Trackwalker
n. <美>[铁]保养或检查铁路的人员
🗣️ 情景例句
Yeah. My new advanced exercise class.
对， 新的高级健身班。
If there's anything else I can do, please call on me.
如果有任何事情我能效劳的话，请打电话给我。
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？