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]
(..) It was you. Not your passenger. See? No-one ever thinks about the cabbie. It's like you're invisible. Just the back of an 'ead. Proper advantage for a serial killer. - Is this a confession? - Oh, yeah. I'll tell you what else... If you call the coppers now, I won't run. (..)2010 TvShow: Sherlock Title: A Study in Pink Season: 1 Episode 1