YOU SAID:

If it isnt broke do not fix it

INTO JAPANESE

壊れていない場合は修正しないでください

BACK INTO ENGLISH

If it's not broken, don't fix it

INTO JAPANESE

壊れていないなら直すな。

BACK INTO ENGLISH

Don't fix it if it ain't broke.

INTO JAPANESE

壊れていないなら直すな。

BACK INTO ENGLISH

Don't fix it if it ain't broke.