1. 传动器   speedometer   windshield   clutch   horn   Hint Half-n-half Clue   2. 手煞车   bumper   horn   gear   handbrake   Half-n-half Clue   3. 安全带   gear   seat belt   handbrake   horn   Half-n-half Clue   4. 车灯   headlight   speedometer   clutch   handbrake   Half-n-half Clue   5. 防撞器   steering wheel   bumper   clutch   tire, tyre   Half-n-half Clue   6. 垫铁   windshield   clutch   horn   speedometer   Half-n-half Clue   7. 电池   steering wheel   bumper   battery   horn   Half-n-half Clue