The pole vaulter bettered the world's record by five inches.

這名撐桿跳高運(yùn)動(dòng)員以5英寸之多超過(guò)了世界紀(jì)錄.

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In the past, most sports biomechanics studies pole vault almost exclusively focused on the vaulter.

以往撐竿跳的運(yùn)動(dòng)生物力學(xué)研究?jī)H僅局限在人.

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