突然树林里亮起一个东西，她以为是月亮，其实是一张脸，就是那个红胡子老士兵的脸。

Suddenly something shone up among the trees, and she believed it was the moon, for it was a face.

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相反，为了证明“红色效应”，我应该使用一张一个老男人用红笔求解微分方程系统的图像。

Instead, to demonstrate the "red effect" I should have used an image of an elderly man solving a system of differential equations using a red pen.

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这项高度机密技术的一张老黑白照片——或许是同类照片中现存的唯一公开的图像——显示了一批管子和近乎小卡车大小的低矮机箱。

An old black-and-white photograph of the sensitive technology - perhaps the only image of its kind in existence publicly - shows an array of pipes and low cabinets about the size of a small truck.

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