generated at
If it ain't broke, don't fix it
壊れていないものを直すな
Bert Lance

googleIf it ain't broke, don't fix it
Google画像検索If it ain't broke, don't fix it
Google定義検索 If it ain't broke, don't fix it
wikipediaIf it ain't broke, don't fix it
weblio If it ain't broke, don't fix it
kotobank If it ain't broke, don't fix it
jisho If it ain't broke, don't fix it