YOU SAID:
I will destroy your kneecaps
INTO JAPANESE
私はあなたの膝蓋骨を破壊します
BACK INTO ENGLISH
i will destroy your kneecap
INTO JAPANESE
私はあなたの膝蓋骨を破壊します
BACK INTO ENGLISH
i will break your kneecap
INTO JAPANESE
私はあなたの膝蓋骨を壊します
BACK INTO ENGLISH
i will break your kneecap
That didn't even make that much sense in English.