Eye doctors recommend that a child's first eye exam be at the age of six months old.

眼科医生建议孩子应在六个月大时进行第一次眼部检查。

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But his lifelong dreams were dashed after he failed the eye exam.

但他的毕生梦想在体检未通过后破灭。

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Eye-care professionals hold clinics for two weeks. Patients receive an eye exam and a used pair of glasses, if needed.

眼保健专业人员开设为期两周的诊治活动。患者可在此接受眼睛检查，如需要还可以得到一副旧眼镜。

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But, if you notice any problems with your vision, schedule an appointment with your eye doctor as soon as possible, even if you've recently had an eye exam.

CNN: Nearsightedness

It takes less time than a standard eye exam.

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If you don't wear glasses or contacts, have no symptoms of eye trouble, and are at a low risk of developing eye diseases, such as glaucoma, it's recommended that you have an eye exam at the following intervals.

CNN: Nearsightedness