6 A few art collectors Tames Bowdoin III of Boston，William Byrd of Virginia，and the Aliens 夫婦 and Hamiltons 夫婦 of Philadelphia introduced European art traditions to those colonists

　　Privileged特權(quán) to visit their galleries，especially aspiring 抱負(fù)的 artists.and established in their respective communities社區(qū) the idea of the value of art and the need for institutions機(jī)構(gòu) devoted to its encouragement.

　　(A few art collectors…introduced European art traditions to those colonists…and established…the idea…and the need…為句子主干)

　　幾個(gè)藝術(shù)收藏家，波士頓的詹姆士·鮑德溫三世、弗吉尼亞的威廉·白爾德租費(fèi)城的阿里昂夫婦以及漢密爾頓夫婦將歐洲藝術(shù)傳統(tǒng)介紹給那些被特許參觀他們畫廊的殖民者，尤其是有抱負(fù)的藝術(shù)家們，并在他們各自的社區(qū)形成了藝術(shù)有價(jià)值和需要設(shè)立機(jī)構(gòu)以鼓勵(lì)其發(fā)展的觀念。

　　分析：

　　此長(zhǎng)句全為主句，沒有從句。整句只能找主干與修飾部分，不能分 art collectors introduced traditions to those colonists and established in the idea of the value of art and the need for institutions

　　修飾成分：

　　(1)幾個(gè)人名并列：Tames Bowdoin III of Boston，William Byrd of Virginia，and the Aliens and Hamiltons of Philadelphia

　　(2)非謂語(yǔ)動(dòng)詞后綴修飾名詞：privileged to visit their galleries修飾colonists

　　devoted to its encouragement修飾institutions

　　(3)插入語(yǔ) ，especially aspiring artists.

　　(4)介詞短語(yǔ)修飾謂語(yǔ)動(dòng)詞：in their respective communities 修飾 established