通信? engineer n. 工程师、火车司机? dispatcher n. 调度员单词和短语? coordinate sth. /sth.with sb . 协作某事(同某人协作某事) ? in charge of 负责? freight train 货车? passenger train 客车? train crew 列车乘务组? on board 车载? under his direction 在某人的指挥下? communicate with 与…取得联系一、问候语 Good morning . 您好!(早上好) Good afternoon. 您好!(下午好) Good evening. 您好!(晚上好) How do you do? Nice to meet you. 见到您很高兴。 Glad to meet you. Pleased to meet you. 二、欢迎语? e to our train. ?欢迎乘坐本次列车。? e aboard! 请上车! Example 1: ? A: Good morning! ? B: Good morning! e aboard! ? A: Thank you. It's nice to be here. ? B: Hope you enjoy your trip.
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