come down the corridor

问题描述:

come down the corridor
RT
原句是:they heard the ticket inspector coming down the corridor.
怎么翻译?是走出火车的包厢?还是走下走廊?

走廊,就是火车车厢中间的过道,这句话意思就是说他们听到检票员正沿着过道过来了