She aspires to becoming a great actress.

Her ambition is to become an ambassador.

Her ambition is to be a ballet dancer.

He had ambition.

He never forgot his ambition to become a great statesman.

He realized his ambition to sail around the world.

He never forgot his ambition to become a great statesman.

His ambition is to be a lawyer.

His ambition was to be a great politician.

Kazuo is an ambitious young man.

His ambition was blasted by these repeated failures.