求翻译：美第奇家族的最重大的成就在于艺术和建筑方面，在文艺复兴时期起了很大的促进作用。乔凡尼是这个家族中第一个赞助艺术的。 援助马萨其奥并且定货重建圣洛伦佐教堂。科西莫·德·美第奇著名的艺术性的合作者是多那太罗和菲利波·利比修士。那段时期里最灿烂的一笔就是米开朗基罗，从洛伦佐开始他在几代人的时间里都为美第奇家族效劳。除了委任艺术和建筑方面的工作外，美第奇家族也进行大量收藏，现在他们的收藏是佛罗伦萨的乌菲兹美术馆的核心展品。是什么意思？

Medici family, the most significant achievement is the art and architecture in the Renaissance played an important role in promoting. Giovanni is the family's first sponsorship of the arts. Massa, Antonio and ordering assistance, reconstruction of San Lorenzo church. Kexi Maude Medici famous artisti

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The American wonderful family's most significant achievement lies in art and the building aspect, got up the very big promoter action in the Renaissa

The Medici family is the most significant achievement of art and architecture, Renaissance has played a great role in promoting. Giovanni was the first supporting the Arts in the family. Reconstruction assistance to masaqiao and order Cattedrale di San Lorenzo. Keximo·de·Mei famous artistic collabor