YOU SAID:
Cross you bridges when you come to them
INTO JAPANESE
あなたがそれらに来るときあなたの橋を渡る
BACK INTO ENGLISH
Cross your bridge when you come to them
INTO JAPANESE
あなたが彼らに来るときあなたの橋を渡りなさい
BACK INTO ENGLISH
Cross your bridge when you come to them
That didn't even make that much sense in English.