낸시랑 점심 먹으러 가는데 같이 갈래?
Would you join us going to lunch with nancy?
> Do you want to join Nancy and I for lunch?

괜히 꼽사리 끼고 싶진 않은데.
I don't want to join you if I'm not welcomed.
> I don't want to be a fifth wheel.

그렇지 않아! 우린 너랑 꼭 같이 놀고 싶어.
Not really! We really want you to join us.
> You won't be! We'd love to hang out with you.

네 말이 확실한 거면, 나도 끼워 줘.
If you're sure, let me in.
> If you're sure, then count me in.

좋아! 새로 생긴 아주 멋진 프랑스 레스토랑에 갈거야.
Sure! We would go to the excellent brand new french restaurant.
> Great! We're going to a fancy new French restaurant.

난 거기에 맞는 옷차림이 아닌걸.
I'm not in such a dress that fits there.
> I don't think I'm dressed for it.

무슨 소리야. 아주 멋져 보여! 
What's the matter. You look good!
> Don't be silly. You look great! 

그럼 적어도 재킷이라도 가져올게.
Okay. Let me get a jacket at least.
> Let me at least grab my jacket, then.