Is there a way to 'turn this situation to our advantage'? [=is there a way to exploit this situation?; is there a way to take advantage of this situation?]
The union should be 'at an advantage' [=should have an advantage] in the negotiations.
She used her position for personal 'advantage'. [=for personal gain; to help herself]
(..) I'll have your guts for garters. Will! You've got to stop it! - Stop it! - Welcome back, miss. You took advantage of our hospitality last time. It holds fair now you return the favor. Barbossa! Will. (..)2003 Pirates of the Caribbean: The Curse of the Black Pearl