삼촌은

as for [one's] uncle

→ 삼촌
phrase Uncommon #7,433
as for [one's] uncle 은 marks 삼촌 as the topic of the sentence and can imply a contrast with something else.
KO: 삼촌은 오늘 집에 계세요.
EN: As for my uncle, he’s home today.

삼촌은 왜 결혼 안 하셨어요?

Why didn't you get married, uncle?

— 마농의 샘 1부 (1986)

삼촌은 마술도 잘하세요

My uncle is good at magic, too.

— 미인어 (2016)

삼촌은 정말 천재 예요

My uncle is truly a genius.

— 마농의 샘 1부 (1986)

삼촌은 아저씨 이름을 말씀 안 하셨어요.

My uncle didn't tell me your name.

— 쉘터 (2026)

그녀의 삼촌은 유명한 의사 입니다.

Her uncle is a famous doctor.

삼촌은 아주 매력적 이고 영리한 사람 이었다

My uncle was a very charming and intelligent man.

— 어바웃 타임 (2013)

그럼 삼촌은?

What about your uncle, then?

— Night in Paradise (2020)