1. 大型高级轿车   ship   limousine   train   bus   Hint Half-n-half Clue   2. 汽车   car   ship   bicycle   taxi, cab   Half-n-half Clue   3. 公共汽车   bus   truck, lorry   car   motorbike, motorcycle   Half-n-half Clue   4. 搬运车   limousine   airplane   motorbike, motorcycle   van   Half-n-half Clue   5. 直升机   ferry   boat   helicopter   van   Half-n-half Clue   6. 自行车   helicopter   ship   airplane   bicycle   Half-n-half Clue   7. 卡车，卡车   truck, lorry   taxi, cab   airplane   bus   Half-n-half Clue