They 'modeled' their educational system 'on' the U.S. system. [=they used the U.S. system as a model when they created their educational system]
His best dish is closely 'modeled on' his mother's recipe. [=is based on and very similar to his mother's recipe]
She 'models' [=she works as a fashion model] for the world's most successful modeling agency.
(..) Pole...Oops. So Sorry. Okay. Okay. Here we are. I owe you a sled. Are you serious? Yes. And it's the latest model. No. I can't accept this... You have to. No returns. No exchanges. Queen's orders. She's named you the official. Arendelle Ice Master and Deliverer. (..)2013 Frozen