1. 座位號碼   arrival   engine   on time   seat number   Hint Half-n-half Clue   2. 第二個類   discount   second class   toilet   round-trip ticket   Half-n-half Clue   3. 票機器   discount   toilet   ticket machine   cloakroom   Half-n-half Clue   4. 鐵路   platform   seat number   railway   round-trip ticket   Half-n-half Clue   5. 到來   arrival   waiting room   cloakroom   railway   Half-n-half Clue   6. 離開   early   time table   departure   cloakroom   Half-n-half Clue   7. 確認   delay   board   time table   confirmation   Half-n-half Clue