YOU SAID:
will cross that bridge when we come to it
INTO JAPANESE
私たちがそれに来るとき、その橋を渡ります
BACK INTO ENGLISH
Cross the bridge when we come to it
INTO JAPANESE
橋に着いたら橋を渡る
BACK INTO ENGLISH
When you reach the bridge, cross the bridge
INTO JAPANESE
橋に着いたら橋を渡ります
BACK INTO ENGLISH
When you reach the bridge, cross the bridge
That didn't even make that much sense in English.