Ruben Sergeev said the country was afraid of falling behind in a new arms race.

鲁本·谢尔盖耶夫说该国害怕在新一轮军备竞赛上落后。

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Ruben Sergeev, an expert on disarmament issues, said Moscow was afraid of falling behind in a new arms race.

裁军问题专家Ruben Sergeev说莫斯科害怕在新一轮军备竞赛上落后。

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Austin Sergeev was even younger- only 11 when his heart stopped beating.

VOA: standard.2009.12.12

"We're just hoping our aircraft will be better, " said Sergey Sergeev, deputy director general of Sukhoi.

WSJ: China Clones, Sells Russian Fighter Jets