确保你始终保持着最初的光线方向。

Make sure you stay true to the original lighting.

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一般来说，光线方向和被摄主体角度越大，主体的纹理就越明显。

Generally, the greater the Angle at which the light is positioned to the subject, the more texture is revealed.

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研究者已经第一次证明他们能够使用能够改变物体周围光线方向的人造工程材料来伪装三维立体物体。

Researchers have demonstrated for the first time they were able to cloak three-dimensional objects using artificially engineered materials that redirect light around the objects.

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