I always get stuck with the bill.
→  매번내가 내잖아.

[예문]
A:I'm going out for lunch.Want to go?
점심먹으러갈건데 같이갈래?

B:I always get stuck with the bill. I'd rather go for lunch by myself.
 매번내가 내잖아.혼자가는게 낫겠어.

A:No problem. We'll go dutch.
 아냐, 더치페이하면되잖아.