YOU SAID:

if cars only need gas why do the cars from cars have mouths?

INTO JAPANESE

車にガソリンだけが必要な場合、車の車に口があるのはなぜですか？

BACK INTO ENGLISH

If my car only needs gasoline, why does my car have a mouth?

INTO JAPANESE

私の車にガソリンのみが必要な場合、なぜ私の車には口がありますか？

BACK INTO ENGLISH

If my car only needs gasoline, why does my car have a mouth?