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]
(..) Buddy. I'm so sorry. Yes. According to her, I'm... too focused on my career. As if being driven to succeed is... some sort of a character flaw. Well, she certainly did take advantage of the lifestyle my success afforded her. Ooh! Ha. Wow. - Ah, it's for the best. - Mm-hmm. (..)1999 American Beauty