YOU SAID:

The dog sat in the nice and dirty racecar, and ate diapers for dinner

INTO JAPANESE

犬はきれいで汚れたレースカーに座って、夕食にオムツを食べました

BACK INTO ENGLISH

The dog sat in a clean and dirty race car and ate diapers for dinner

INTO JAPANESE

犬は清潔で汚れたレースカーに座って夕食にオムツを食べました

BACK INTO ENGLISH

The dog sat in a clean and dirty race car and ate diapers for dinner