YOU SAID:
The car drove slowly down the road
INTO JAPANESE
車はゆっくりと道を進んだ
BACK INTO ENGLISH
The car went slowly on the road
INTO JAPANESE
車はゆっくりと道路を進んだ
BACK INTO ENGLISH
The car slowly went down the road
INTO JAPANESE
車はゆっくりと道を進んだ
BACK INTO ENGLISH
The car went slowly on the road
INTO JAPANESE
車はゆっくりと道路を進んだ
BACK INTO ENGLISH
The car slowly went down the road
it is unlikely that this phrase will ever reach equilibrium