欧盟委员会副主席谢夫乔维奇：将在土耳其举行高层会晤后，于星期二飞往华盛顿进行贸易会谈。

Core Point - The European Commission Vice President, Šefčovič, will hold high-level meetings in Turkey before flying to Washington for trade talks on Tuesday [1] Group 1 - The upcoming meetings in Turkey are part of a broader strategy to enhance trade relations [1] - The trade talks in Washington are expected to address key issues affecting EU-US trade dynamics [1]