YOU SAID:

i slamed my aua in the car door

INTO JAPANESE

私は車のドアに私のauaを叩きつけた

BACK INTO ENGLISH

I slammed my aua against the car door

INTO JAPANESE

私は車のドアに頭をぶつけた

BACK INTO ENGLISH

I hit my head on the car door

INTO JAPANESE

私は車のドアに頭をぶつけた

BACK INTO ENGLISH

I hit my head on the car door