Lasik is best for moderate, not severe, vision problems.

镭射视力矫正手术对中等而不严重的视力问题最有效。

《柯林斯英汉双解大词典》

Several of the employees in the computer department claim to be developing vision problems from having to stare at a video display terminal for about 7 hours a day.

计算机部门的几名员工声称，由于每天要盯着视频显示终端大约7个小时，他们的视力出现了问题。

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Several of the employees in the computer department, for example, claim to be developing vision problems from having to stare at a video display terminal for about 7 hours a day.

例如，计算机部门的几名员工声称，由于每天要盯着视频显示终端大约7个小时，他们的视力出现了问题。

youdao

The researchers disagree with the World Health Organization which says blindness and other vision problems are the leading cause.

VOA: special.2009.12.28

The World Health Organization says eighty-five percent of all vision problems could be prevented or cured.

VOA: special.2010.04.27

Uncorrected cases of near-sightedness, far-sightedness and astigmatism are the leading cause of vision problems.

VOA: special.2011.05.16

Dyslexics also have a number of subtle vision problems that could interfere with reading.

ECONOMIST: The cat sat on the tam | The

Some children with color vision problems are labeled "learning-disabled" if they can't follow instructions.

WSJ: New Outlook for Colorblindness

Seniors with vision problems should look for vehicles that feature large and legible gauges.

FORBES: Best New-Cars (And Features) For Senior Drivers