YOU SAID:
don’t fix something if it ain’t broken
INTO JAPANESE
壊れていない場合は何かを修正しないでください
BACK INTO ENGLISH
Don't fix anything if it's not broken
INTO JAPANESE
壊れていない場合は何も修正しないでください
BACK INTO ENGLISH
Don't fix anything if it's not broken
You've done this before, haven't you.