题目内容
We can change our berth ticket to a hard seat ticket.
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Nowadays we can order food at our seat on the train. The attendant will bring the food we ordered within 30 minutes.
We don't have to check whether there are any vacant berths left when a passenger wants to change his hard seat ticket to a soft berth.
We don't have to ask any questions when a passenger comes to claim his or her lost item.
Station service work and train service work all the same.
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