1. 电梯   excess   elevator   family   flight attendant   Hint Half-n-half Clue   2. 烹调   elevator   cuisine   window   pastry shop   Half-n-half Clue   3. 走道   luggage van   aisle   breakfast   bank rate   Half-n-half Clue   4. 自动扶梯   escalator   bank rate   elevator   money exchange   Half-n-half Clue   5. 管家   bank rate   breakfast   steward   lunch   Half-n-half Clue   6. 数字   passenger car   snack   flight attendant   number   Half-n-half Clue   7. 午餐   shop   pastry shop   lunch   escalator   Half-n-half Clue