1. shou [sha;cha] [che;ju]   handbrake   horn   lock   wheel   Hint Half-n-half Clue   2. jiao;jue] [deng;deng]   pedal   valve   gear lever   chain   Half-n-half Clue   3. lun fu   pedal   spoke   tricycle   gear lever   Half-n-half Clue   4. lian zi   horn   handlebar   chain   gear lever   Half-n-half Clue   5. [ma;mo] tuo [che;ju]   wheel   horn   pedal   motorcycle   Half-n-half Clue   6. wei zi   cable   horn   seat   exhaust pipe   Half-n-half Clue   7. lun tai   engine   helmet   tire   cable   Half-n-half Clue