This is the 7214th most frequent Korean word.
줄지어
"줄지어" means "in a row" or "lined up."
The word "줄지어" is used to describe people standing in sequence or alignment.
사람들이 공연장 입구에 줄지어 섰다.
People stood in a line at the entrance of the theater.
In this sentence, "줄지어" refers to the trees being arranged in orderly rows.
도시를 가로지르는 강 주변에 나무들이 줄지어 심어져 있다.
Trees are planted in rows around the river that crosses the city.
Here, "줄지어" illustrates that the children are organized in a line while starting their play.