그런 일을

that kind of thing

→ 그렇다
phrase Uncommon #8,893
that kind of thing Refers to a thing, event, or experience of the kind already mentioned or understood from context.
KO: 그런 일을 다시 겪고 싶지 않아요.
EN: I don't want to go through that kind of thing again.

저희가 그런 일을 왜 합니까?

Why would we do something like that?

— Dream (2023)

왜 바지랑기는 그런 일을 했을까요?

Why did Bajiranggi do such a thing?

— 카쉬미르의 소녀 (2015)

리우혼에서 그런 일을 많이 해야 했던 모양 이다.

It seems they had to do a lot of that kind of work in Liuhun.