YOU SAID:

We'll cross that bridge when we reach it

INTO JAPANESE

その橋に着いたら渡ります

BACK INTO ENGLISH

When we get to the bridge, we cross.

INTO JAPANESE

橋に着いたら、渡ります。

BACK INTO ENGLISH

When you get to the bridge, cross it.

INTO JAPANESE

橋に着いたら、橋を渡ります。

BACK INTO ENGLISH

When you get to the bridge, cross the bridge.

INTO JAPANESE

橋に着いたら、橋を渡ります。

BACK INTO ENGLISH

When you get to the bridge, cross the bridge.