1. 药房，化学家   pharmacy, chemist   number   vegetarian   railway   Hint Half-n-half Clue   2. 铁路   railway   dining car   dinner   cafeteria   Half-n-half Clue   3. 收票员   window seat   ticket collector   car rental   fine   Half-n-half Clue   4. 卫兵   window seat   snack   guard   taxi stand   Half-n-half Clue   5. 自助食堂   snack   cafeteria   dinner   magazine   Half-n-half Clue   6. 餐馆   restaurant   dinner   luggage van   time of departure   Half-n-half Clue   7. 信用卡   information   lunch   credit card   telephone   Half-n-half Clue