“三小片厂”——环球、哥伦比亚和联美——也拍图片，但都缺少垂直整合的关键元素。

The Little Three studios—Universal, Columbia and United Artists—also made pictures, but each lacked one of the crucial elements of vertical integration.

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该摄影图片展于七月三日开展。

The photo exhibition opens on July 3rd.

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测试结束后，一组人在一个三维虚拟现实房间里坐了15分钟，观看大自然的图片，聆听大自然的声音。

After the test, one group of people sat in a 3D virtual reality room for fifteen minutes with pictures and sounds of nature.

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