YOU SAID:

vroom vroom im in my mums car

INTO JAPANESE

vroom vroom私のお母さんの車の中の私

BACK INTO ENGLISH

vroom vroom My mother's car in my car

INTO JAPANESE

車にあるんだ

BACK INTO ENGLISH

It's in my car.

INTO JAPANESE

車にあるんだ

BACK INTO ENGLISH

It's in my car.