Jeff: The regulations for the walking race are very strict.
杰夫: 竞走的规则是很严格的.
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Jeff: The 20 kilometers walking race. It is very interesting!
杰夫: 20公里竞走, 可真有意思!
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The reporting time of walking race is 30 minutes before the start ofthe competition.
竞走在比赛开始前30分钟开始检录.
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