官員們正在為世界首腦峰會(huì)做準(zhǔn)備工作。Officials are laying the groundwork for a summit conference of world leaders.在波恩舉行了西歐各國(guó)首腦會(huì)議.A Western European summit was held in Bonn.工作小組由國(guó)會(huì)領(lǐng)導(dǎo)人、內(nèi)閣首腦和行政官員組成。The task force is comprised of congressional...