美国自1974年开始参加国际数学奥林匹克竞赛，如今已经获得109块金牌，总数而言位居第二。

S. began competing in 1974, it has won 109 gold MEDALS, putting it in second place overall.

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美国自1974年开始参加国际数学奥林匹克竞赛，如今已经获得109块金牌，总数而言位居第二。

S. began competing in 1974, it has won 109 gold MEDALS, putting it in second place overall.

youdao