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]
(..) being pillaged and plundered. Well, I'll have no more of it. I don't want my hair cut. I don't want my eyebrows up or down. I want them where they are. And I see no functional advantage in a marvellous mouth. I'm leaving now, and if anyone makes a move to stop me there'll be plenty of hair cut, (..)1957 Funny Face