This is the 12528th most frequent Korean word.
대도시를
The Korean word "대도시를" means "metropolitan city" or "large city" (in the objective case).
The word '대도시를' functions as the object of the verb '여행하다' to indicate the entity being traveled to.
나는 대도시를 여행하고 싶습니다.
I want to travel to the big city.
Here, '대도시를' operates as the object of the verb '떠나다', showing the departure location.
그는 대도시를 떠나 농촌으로 이사했습니다.
He left the big city and moved to the countryside.
In this example, '대도시를' serves as the object of the verb '방문하다', indicating the location visited.