The art market is divided into "primary", new work sold through galleries, and "secondary", literally second-hand art, which is often put up for auction.

艺术市场分为通过画廊销售新作的“一手市场”和经常举行拍卖活动的“二等市场”，也就是二手市场两类。

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On the other hand, art historians need to trust that one can indicate and analyze, not solely with words, but also by directing the viewer's gaze.

另一方面，艺术历史学家需要相信，一个人不仅可以通过文字，还可以通过引导观众的目光来表达和分析。

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Fine art, on the other hand, is usually made by people who have had training in art.

另一方面，美术作品通常是由受过艺术训练的人创作的。

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We have not yet perfected the art of entering and exiting this classroom yet, we're still working on that. Raise your hand if you need notes and we'll make sure we get those to you.

我们目前还没有把,进出教室的技术做的很好，我们仍在做这件事,如果你没有拿到讲义请举手,我们会被把讲义发给你。

麻省理工公开课 - 化学原理课程节选

In any case, Yeats was on the other side of the controversy and insisted, after all, that there is a continuing role for art, as indeed, on the other hand, there may well be even in such times.

不管怎么说，Yeats都不是保守派,他还认为，艺术具有延续性，实际上，另一方面。

耶鲁公开课 - 文学理论导论课程节选

In 1963, at the age of forty-six, he made up for it by setting up his own informal school in a London railway station, teaching half a dozen teenagers in exchange for a little tobacco or a second-hand art book.

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Let's get together and bring Art Blakey to the bandstand with a great big round of applause here, how about a big hand here for Art Blakey!

NPR: 'Blue Note Records, The Biography'

With a fine arts degree in one hand, his art portfolio in the other, Pajaud brought his wife and son to Los Angeles.

NPR: Artist William Pajaud's Jazzy New Orleans, Part 1