So you might wear contacts for lots of reasons like convenience, appearance or to have closer to normal vision.

因此，您可能出于多种原因佩戴隐形眼镜，例如方便、美观或更接近正常视力。

One case concerns an 11-year-old schoolgirl Vera Petrova, who has normal vision but who can also perceive things with different parts of her skin, and through solid walls.

其中有一例谈到有一个名叫维拉。彼托洛娃的11岁学生。她的视力与常人一样，但她还能用皮肤的不同部位辨认东西，甚至看穿坚实的墙壁。

This means you can set up a battleground full of shadowy places to hide and force the Terminator to rely on its normal color vision.

这意味着您可以设置一个充满阴影的战场来隐藏并迫使终结者依靠其正常的色觉。

If you were standing at 20 feet from the eye chart, the person with normal vision would only be able to see what you see if they stood closer at 15 feet to the eye chart.

如果你站在离视力表 20 英尺的地方，视力正常的人只有站在离视力表更近 15 英尺的地方才能看到你所看到的。

Because Charles Bonnet Syndrome only occurs in people who had normal vision and then lost their sight, not those who were born blind, scientists think the brain uses remembered images to compensate for the lack of new visual input.

由于这种病症只发生在后天失明的人身上，先天失明的人并不会患上该疾病，科学家认为大脑使用了记忆中的图像，来弥补新视觉信息的缺失。

People can also have partial vision loss, where they experience things such as cloudy or fuzzy images from conditions like cataracts, or lose central vision, but maintain a normal peripheral vision like with macular degeneration.

人们也可能有部分视力丧失， 在这种情况下，他们会经历诸如白内障等疾病导致的混浊或模糊图像， 或者失去中心视力， 但保持正常的周边视力，如黄斑变性。