这是一个关于一名叫戴维的工程师的故事。

The story is about a engineer called David.

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戴维·刘易斯，一位建筑师兼城市规划者。

David lewis an architect and city planner.

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戴维是个摄影师，你是知道的。

David, as you know, is a photographer.

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戴维是个摄影师，你是知道的。

David, as you know, is a photographer.

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