This is the 6058th most frequent Korean word.
선으로
"선으로" means "with a line" or "by a line" in English.
Here, '선으로' ('with a line') is used to indicate the means of drawing, specifying that the drawing is outlined using lines.
이 그림은 붉은 선으로 테두리를 그렸습니다.
This drawing has a frame drawn with a red line.
In this sentence, '선으로' ('using a line') refers to the action of division relying on the concept of a line, either physical or conceptual.
사람들은 종종 선으로 자신을 구분합니다.
People often divide themselves using lines.
Here, '선으로' ('with a line') conveys the idea of creating divisions or markings on a path to designate areas like parking spaces.