保证相机的镜头是在你眼睛或者是稍高的水平线上，比这个水平低一点的话都会使你看起来有双下巴。

Make sure the camera lens is at eye level or just slightly higher. Any lower and you'll look like you have a double chin.

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窗户和眼镜片的反光会造成重叠的影像，而例如相机镜头这样精密的光学系统会将点状光源扩散为看似碟形的现象。

Reflections from Windows and eyeglasses produce superimposed views, and complex optical systems, such as camera lenses, can turn point sources of light into apparently saucer-shaped phenomena.

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然而在这两个时间点之间所发生的一切，尤其是举证过程，将不会出现在镜头之内。

But what happens in between, in particular the presentation of evidence, will happen off-camera.

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