视力

• His eyesight is failing .
  他的视力在衰退。
• His vision is impaired .
  他的视力减退了。
• I find it necessary to use the utmost caution about my eyesight .
  我不得不多加小心，保护我的视力。
• His sight is going .
  他的视力在消失。
• Those of us who are sighted do not understand the problems of the blind .
  我们这些有视力的人不理解盲人的困难。
• The streets within immediate view contained large numbers of pedestrians .
  在视力所及的附近几条街上，有大量的行人。
• Retinal hemorrhage, and blurring of the optic dise cause visual disturbances .
  视网膜出血及神经盘模糊等可导致视力障碍。
• The myth that eating carrots improves your eyesight was exploded years ago .
  吃胡萝卜可以改善视力的海外奇谈，多年前已祛除殆尽。
• I will prepare an ointment from its blood which will restore your sight .
  我将从它的血液中提取一种药膏，这种药膏会恢复您的视力的。
• To make things worse, his eyesight, which had been failing for a long time, became very bad .
  更糟糕的是他的视力早已衰退，现在变得更差了。