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对每个人来说,一双炯炯有神的眼睛是何等重要。但是有些人特别是老年人在紧张的阅读和书写过程中,常常发生眼睛发胀、看东西不能持久等疲劳现象。
How important it is for each person to have a pair of piercing eyes. However, some people, especially the elderly, often experience eye fatigue and tiredness due to prolonged periods of intense reading and writing.