YOU SAID:
I lost my keys to my blue car.
INTO JAPANESE
私は青い車の鍵をなくした。
BACK INTO ENGLISH
I lost my blue car key.
INTO JAPANESE
青い車の鍵をなくしました。
BACK INTO ENGLISH
I lost the key of the blue car.
INTO JAPANESE
青い車の鍵をなくしました。
BACK INTO ENGLISH
I lost the key of the blue car.
Yes! You've got it man! You've got it