President Yeltsin nominated acting prime minister Sergei Kiriyenko to head the government.叶利钦总统任命代总理谢尔盖‧基里延科领导政府。Ambition and self-confidence came naturally to Sergei.谢尔盖天生就雄心勃勃、充满自信。Sergei Rebrov scored the goal that finally ended an enthralling match.谢尔盖·雷布罗夫射入一球，终于结束了这场引人入胜的比赛。Sergei flung himself down on the sofa.谢尔盖猛地扑倒在沙发上。