高姐(高铁上的女性乘务员)high-speed train attendant
动车 bullet train
城际高铁 intercity high-speed rail
直达列车 non-stop train
货运列车 freight train
铁路专线 dedicated rail link
特等座 state cabins
商务座 business cabins
一等座 first-class seats
二等座 second-class seats
交错停车 staggered parking
养路工 track maintenance worker
防护栏 protective fence
客流量 passenger flow
出轨系数 derailment coefficient
实行浮动票价 floating prices
实名购票 real-name purchasing system
补票 replacement ticket
倒票 ticket scalping
正点率 on-schedule rate
上座率 occupancy rate
龙华英语培训