와 거래하는

dealing with …

→ 와
phrase Rare #31,966
dealing with … 와 marks the person or organization being dealt with. 거래하는 can describe doing business with someone or making a deal with them.
KO: 그 회사와 거래하는 사람을 알아요.
EN: I know someone who does business with that company.

악마와 거래하는 거 로군

So you're making a deal with the devil.

— 하울의 움직이는 성 (2004)

신 에게 비는 게 아니야, 악마와 거래하는 중 이지.

You're not praying to God, you're making a deal with the devil.

— 국보 (2025)

실제로 누구와 거래하는 건지 절대 알 수가 없었지.

I could never know who I was actually dealing with.