a punt pole

例句：

1. 1. The athletes are practicingon the jumping pole.
   运动员们正在练习跳板。
2. 2. The children were playing on the jumpingpole.
   孩子们在跳板上玩耍。
3. 3. The gymnast was using the jumping pole to improveher balance.
   体操运动员正在使用跳板来提高她的平衡能力。