Summary: Rolling lights, a wonderful flower in the folk arts garden in the south, has spread since the Ming Dynasty, known as the "one wonder in China."

概述： 滚灯是江南民间艺术百花园中的一朵奇葩，从明代流传至今，堪称“华夏一绝”。

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The lights came on in stages, the reverse of a rolling blackout.

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