欧盟委员会主席乌尔苏拉·冯德莱恩( Ursula von der Leyen )周一表示,欧盟将参加本周在阿布扎比举行的乌克兰和平谈判,而克里姆林宫坚持认为,The European Union will participate in this week's Ukraine peace talks in Abu Dhabi, European Commission President Ursula von der Leyen said on Monday, while the Kremlin insisted that the negotiations would be joined by