가 필요한데

need…

→ 가
phrase Rare #29,663
need… Follows a noun to say that something is needed, often introducing a related request or question.
KO: 의자가 필요한데 잠깐 빌려줄래요?
EN: I need a chair. Could I borrow one for a moment?

마른 모자가 필요한데 어디 없을까요?

I need a dry hat, where can I find one?

— 인생은 아름다워 (1997)

아기 침대가 필요한데 좀 보여줄래요?

I need a crib, can you show me some?

— 로마 (2018)

선반 기술자가 필요한데 자네는 아니잖아

We need a lathe technician, and that's not you.

— 자전거 도둑 (1948)