不要在弱光或强光下阅读或写作，因为这会造成眼睛疲劳。
Don't read or write in poor or bright light because it can cause eye tiredness.
Serif字体虽然很棒但如果是大块文本会造成眼睛疲劳。
Serif fonts look cool but create a lot of eye fatigue in large blocks of text.
他说，尽管这可能导致眼睛疲劳，但这不会造成永久性损伤。
And while this might be tiring to the eyes, he says, it will not cause permanent damage.
现在，对很多没有计算机操作界面的指针式仪表的检定通常都是由人工来读数和调节，然而，人的眼睛在大量的视觉工作之后会出现视觉疲劳，造成了检定精度低，检定周期长。
But, usually, detecting of the gauge with pointer is by manual work, after long time for vision work, eyes will get tired, and this leads to low detecting precision and long detecting period.
现在，对很多没有计算机操作界面的指针式仪表的检定通常都是由人工来读数和调节，然而，人的眼睛在大量的视觉工作之后会出现视觉疲劳，造成了检定精度低，检定周期长。
But, usually, detecting of the gauge with pointer is by manual work, after long time for vision work, eyes will get tired, and this leads to low detecting precision and long detecting period.
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