He was very 'ambitious for' his children but not for himself. [=he wanted his children to be successful but he didn't feel the need to be successful himself]
The company was created by two very 'ambitious' young men in the early 1900s.
This 500-page book is her most 'ambitious' effort/project yet.
(..) and I'm not. They call me Egil the Bastard. But you would like to be Earl? It's good that we have met, Egil. We need ambitious men. I still have a bone to pick with you, Sigurd. Why were you silent when I demanded justice from Lagertha? We have different (..)2017 TvShow: Vikings Title: The Great Army Season: 4 Episode 17