The most substances expand in volume when they are heated. To the finalists, Bob and I, the last high jump was the most difficult.
对决赛选手我和鲍伯来说，最后的跳高项目是最为艰难的。
At last, the author through the contrast research of our country's athlete to find out the distance with the world elite, and to heighten the level of pole high jump of our country.
再通过我国优秀撑竿跳高运动员自身的对比研究，找到与世界优秀运动员的差距，来提高我国撑竿跳高的水平。
At last, the author through the contrast research of our country's athlete to find out the distance with the world elite, and to heighten the level of pole high jump of our country.
再通过我国优秀撑竿跳高运动员自身的对比研究，找到与世界优秀运动员的差距，来提高我国撑竿跳高的水平。
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