'Art in the open' will expose winning contributors' work to millions of users worldwide and is a demonstration of the energy, quality and power of the open culture.

“开源艺术(Art in theOpen)”会将胜出的贡献者的作品展示给数以百万计的用户，这是一个开源文化的有活力、高品质的强力演示。

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It is also practiced for a variety of other personal reasons: its hard and soft martial art technique, demonstration competitions, and longevity.

练习太极拳也有许多其他个人原因：武术技巧刚柔相济、或作示范竞赛之用，并可延年益寿。

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The exhibition, through pictures, models, in-kind, multi-media and other means, a vivid demonstration of live opera is extensive and profound art.

展览通过图片、模型、实物、多媒体等手段，生动鲜活地展示了京剧艺术的博大精深。

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The interactive cooking classes coupled with perfectly paired wines are held in the made for TV Tuscany Kitchen, a state-of-the-art demonstration facility with top-of-the-line Viking equipment and three cameras above the stations and stove to project overhead shots of the chef on 60-inch plasma screens (shown).

FORBES: Sommelier Wine, Mixology & Cooking Classes

If nothing else, his long and ever more successful career is a pattern demonstration of art's superiority to commerce.

WSJ: Book Review: The House of Silk

It was a chance meeting in 1952 with a BBC TV producer and a demonstration of his quick art skills on a paper napkin that secured his on-screen career.

BBC: Tony Hart forced to give up art