They may focus on a certain country or a certain time period when they begin their collections.

当他们开始收集时，他们可能会关注一个特定的国家或特定的时间段。

youdao

Museums all over the country are now concentrating on their permanent collections rather than staging blockbusters that rely on borrowed works of art.

全美所有的博物馆目前都集中精力于他们自己的永久藏品上，而不是那些借来的艺术杰作上。

youdao

Those who sell valuable cultural relics in private collections to foreigners without permission are punishable for smuggling valuable cultural relics out of the country.

将私人收藏的珍贵文物私自卖给外国人的，以盗运珍贵文物出口论处。

youdao

The former Mikhailovsky Palace, now the Russian Museum, houses one of the country's finest collections of Russian art.

BBC: Visiting the bookends of Russia's history

The Imperial also has one of the best art collections in the country.

BBC: Business trip: Delhi

The ensuing investigation revealed even more: the pair ultimately acknowledged stealing thousands of documents from numerous collections around the country.

WSJ: National Archives discusses stolen documents case