English-Chinese/The problem with cataracts is the accumulation of protein or yellow-brown pigment in the lens, which reduces the transmission of light to the retina at the back of the eye

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The problem with cataracts is the accumulation of protein or yellow-brown pigment in the lens, which reduces the transmission of light to the retina at the back of the eye.

白內障的問題是晶狀體中蛋白質或黃褐色色素的積累,這減少了光線傳遞到眼睛後部的視網膜。