certifiably 

  1. 副詞
可證明地
可保證地
瘋瘋地

    同義字詞
actually,authentically,genuinely,really,truly,veritably,very

例句

  1. Certifiably yours.
  2. She is already three quarters certifiably daft.
  3. And while it is certifiably adorable, it's also poisonous.
  4. When you no longer think poop is funny you are certifiably old.
  5. The water must be certifiably clean to plant geoducks commercially.