1. 摩托车，摩托车   taxi, cab   truck, lorry   motorbike, motorcycle   van   Hint Half-n-half Clue   2. 船   boat   helicopter   limousine   ship   Half-n-half Clue   3. 出租汽车，小室   taxi, cab   van   bicycle   truck, lorry   Half-n-half Clue   4. 小船   train   car   boat   ship   Half-n-half Clue   5. 汽车   airplane   car   bicycle   train   Half-n-half Clue   6. 飞机   airplane   taxi, cab   car   van   Half-n-half Clue   7. 公共汽车   truck, lorry   train   bus   helicopter   Half-n-half Clue