1. 第二个类   cancellation   luggage locker   second class   get-off   Hint Half-n-half Clue   2. 下层床铺   platform   upper berth   ticket machine   lower berth   Half-n-half Clue   3. 得到   sleeping car   seat number   board   get-off   Half-n-half Clue   4. 折扣   first class   on time   discount   arrival   Half-n-half Clue   5. 行李暂存箱   luggage locker   discount   platform   ticket office   Half-n-half Clue   6. 平台   information desk   on time   departure   platform   Half-n-half Clue   7. 行李架   luggage rack   waiting room   delay   arrival   Half-n-half Clue