YOU SAID:
Road walking on a car.
INTO JAPANESE
道路が車の上を歩きます。
BACK INTO ENGLISH
Road walk on the car.
INTO JAPANESE
ロード車の上を歩きます。
BACK INTO ENGLISH
Walk on a road car.
INTO JAPANESE
道路の車の上を歩きます。
BACK INTO ENGLISH
Walk on a road car.
That didn't even make that much sense in English.