Their eyes had suffered from presbyopia from long, but they could still see the flowers on the tomb that were arranged in a ring in order, though not many.

他们的眼睛都已老花多年了，但望这红白的花，却还能明白看见。 花也不很多，圆圆的排成一个圈，不很精神，倒也整齐。

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Although difficult to pronounce presbyopia pee - uh is not a disease.

虽然难读，老花不是一种疾病。

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A multifocal lens designed for the correction of presbyopia.

一款多焦点镜片带有矫正老视的设计。

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People who work in jobs which require them to do a great deal of reading are likely to suffer from the condition, known as presbyopia, and will need glasses earlier.

BBC: Eyesight: The effect of age