결혼식은

as for the wedding ceremony

→ 결혼식
phrase Rare #26,103
as for the wedding ceremony 결혼식 means “wedding ceremony,” and 은 marks it as the topic. Depending on context, it can also be translated simply as “the wedding ceremony.”
KO: 결혼식은 토요일에 열려요.
EN: The wedding ceremony is on Saturday.

결혼식은 어디 서 하고 싶어?

Where do you want to have your wedding?

— 어바웃 타임 (2013)

우리의 결혼식은 내일 이다.

Our wedding is tomorrow.