Astigmatism: distorted vision resulting from an irregularly curved cornea, the clear covering of the eyeball.

散光：因角膜(覆盖眼球的一层透明膜)不规则弯曲而引起的影象变形。

youdao

Myopia in Bangladesh is now in its fourth decade - and sadly, this distorted vision has clothed itself with self-righteousness for justifying actions, no mattes how flawed they might be.

短视在孟加拉国有三十多年的历史- - -不幸的是，不管这种歪曲的镜象多么错误，它在证明其行为的正当时总是自以为是的。

youdao

Possible signs of AMD include a loss of central vision, seeing a dark spot in the center of the field of vision, distorted or blurred vision, and wavy vertical lines.

年龄相关的黄斑退行性改变可能存在的体征包括：中心视觉丧失（在视野中央看到一个黑斑）、视物变形或视力模糊以及看到波浪状的垂直线。

youdao

What Steve uniquely brought to the table, in addition to vision and exactitude, was his genius marketing to create that magical distorted reality to convince the world it could not live without functionality which it had not previously seen.

FORBES: Why is Apple's P/E So Low, Part 2