즉 한 줄기로 흘러들어온 낙동강이 동낙동강과 서낙동강으로 나누어지고 그 중간에 섬을 만들어 놓았다.
In other words, the Nakdonggang River that flowed as one stream was divided into the Dongdakdonggang River and the Seonakdonggang River, and an island was created in the middle.