1. 取り消し,　   round-trip ticket   compartment, carriage   cancellation   first class   Hint Half-n-half Clue   2. 降りる　   air conditioned   get-off   compartment, carriage   information desk   Half-n-half Clue   3. 上段　   on time   upper berth   toilet   second class   Half-n-half Clue   4. 早めに　   early   round-trip ticket   confirmation   arrival   Half-n-half Clue   5. 客車　   first class   reservation   upper berth   coach   Half-n-half Clue   6. 機関　   ticket office   information desk   delay   engine   Half-n-half Clue   7. 受付　   get-off   waiting room   information desk   on time   Half-n-half Clue