1. 加速器   accelerator   bumper   speedometer   brake lights   Hint Half-n-half Clue   2. 齿轮   seat belt   gear   headlight   bumper   Half-n-half Clue   3. 手煞车   windshield   handbrake   clutch   brake   Half-n-half Clue   4. 车速表   speedometer   clutch   gear   horn   Half-n-half Clue   5. 闸   seat belt   brake   bumper   clutch   Half-n-half Clue   6. 安全带   clutch   seat belt   engine   battery   Half-n-half Clue   7. 电池   battery   horn   windshield   accelerator   Half-n-half Clue