It’s my turn to treat you.
→ 내가 낼 차례잖아.
[예문]
A: Hey! What are you doing tonight? Let’s go out.
야! 저녁에 뭐해? 나가자.
B: I have to work and save money. Maybe next time.
일해야 돼. 그리고 돈도 아껴야 되고. 다음에 가자
A: There’s never next time. It’s my turn to treat you.
다음은 무슨 다음. 내가 낼 차례잖아.
B: Thanks, but don’t try to tempt me.
고맙지만, 나 유혹하지 마.