To move swiftly on foot so that both feet leave the ground during each stride.
예문
1. run mad (발광하다) 2. run a cart into a wall (수레를 벽에 처박다) 3. But still the boy ran on. (그러나 그 소년은 여전히 달렸다) 4. run for the doctor (의사를 부르러 급히 가다) 5. He ran the ship ashore. (그는 배를 좌초시켰다)
