English to Chinese Art/Literary Art, Arts & Crafts, Painting Italy

For reasons which we could describe as “historical”, the most important parts of his metaphysical work almost all belong to public or private collections outside Italy, and only in the last ten or fifteen years have some of his metaphysical paintings found their way into Italian collections – but not public collections, deprived of the financial means to buy de Chiricos at current market prices.

这段的最后两行，即– but not public collections ，以及后面的一句是什么意思啊，下面是我的翻译，请指正。


由于某些我们称之为“历史的”原因，其最有影响力的抽象作品几乎全都被意大利之外的公共机构或个人收藏，直到最近的10年或者15年，他的一些抽象绘画才成为意大利的藏品，但这并非公共藏品，。。。。。。