1. chuang kou   window   excess   customs officer   steward   Hint Half-n-half Clue   2. ke cang   cabin   breakfast   dinner   flight attendant   Half-n-half Clue   3. zi dong fu ti   customs officer   family   dinner service   escalator   Half-n-half Clue   4. [chen;cheng;cheng]   pastry shop   dinner   weigh   baggage limit   Half-n-half Clue   5. [hang;hang;heng;xing] li [che;ju]   escalator   aisle   luggage van   aircraft   Half-n-half Clue   6. hang [kong;kong] qi   pilot   aircraft   window   excess   Half-n-half Clue   7. sheng yu   dinner   excess   breakfast   baggage limit   Half-n-half Clue