红外检测显示她们中的5个，有横贯眉毛，延伸到脸颊的直线纹身，有些还在下巴上有一系列的条纹。
Infrared examination revealed that five of the women had been tattooed in a line extending over the eyebrows, along the cheeks and in some cases with a series of lines on the chin.
而大脑则以为反射光线是沿直线到达眼睛的，因此沿反射光线向后延伸，从而在镜子后面看到一个影像。
However, brain thinks that the reflected light comes to eyes in a straight line, so an image is seen behind the mirror just on the extending line of the reflected light.
而大脑则以为反射光线是沿直线到达眼睛的，因此沿反射光线向后延伸，从而在镜子后面看到一个影像。
The brain thinks the reflect light is follow straight line to reach eyes. So with the extend of reflect light, you can see a shadow behind the mirror.
我们总是期盼著自己的学习会是一个简单的课题和测试，然而，我们的提升过程却不是如此单纯，整个提升之道是个向上的螺旋路径，而不是直线的延伸。
While we may have been hoping for a single lesson, a single test of our learning, but that is not consistent with our ascension process, which is an upward spiral, not a straight line.
从理论上来说直线可以无限地延伸。
从理论上来说直线可以无限地延伸。
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