You're walking by the side of the road and you're hit by a truck, or you're trying to to jump on a moving train, you're late for work, and your pant leg gets caught.
누군가 길을 가다가 트럭에 치였을 수 있고, 회사에 지각해서 달리는 기차에 뛰어오르다 바지가 걸릴 수도 있습니다.