YOU SAID:
scratch my back and ill scratch yours
INTO JAPANESE
私の背中を傷つけ、あなたを傷つけます
BACK INTO ENGLISH
Hurt my back, hurt you
INTO JAPANESE
私の背中を傷つけ、あなたを傷つけます
BACK INTO ENGLISH
Hurt my back, hurt you
That didn't even make that much sense in English.