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[期刊论文] 作者：Ｂｏｂ Ｒｉｃｈａｒｄｓ,
来源：英语教师·IDEAS 年份：2006
There are many people who could be Olympic Champions, all Americans who have never tried.I’d estimate1 five million people could have beaten me in the pole vault2 on the years I won it, at least five...
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