To perform acrobatic feats such as somersaults, rolls, or twists.
예문
1. In her hurry she tumbled over. (그녀는 급히 서두르다가 넘어졌다) 2. All the passengers were tumbled out of the car. (승객들은 모두 차 밖으로 나가떨어졌다) 3. tumble down the stairs (계단에서 굴러 떨어지다) 4. tumble a person down (…을 때려 넘어뜨리다) 5. She came tumbling along. (그녀는 허둥지둥 달려왔다)
