YOU SAID:
My fish have brain damage
INTO JAPANESE
私の魚は脳にダメージを与えます
BACK INTO ENGLISH
My fish damages the brain
INTO JAPANESE
私の魚は脳を傷つけます
BACK INTO ENGLISH
My fish hurts the brain
INTO JAPANESE
私の魚は脳を傷つけます
BACK INTO ENGLISH
My fish hurts the brain
That didn't even make that much sense in English.