结论。眼疲劳相对来说容易避免。只要记住要休息，增强眼部力量，增大文本大小以便于阅读。你的眼睛将对你感激不尽。

ConclusionEye strain is relatively easy to avoid. Just remember to take breaks, lift some eye weights and increase your text size for easier reading. Your eyes will thank you.

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如果你睡下过夜，要在附近的开阔地用岩石或多彩的装置做上标记；4）如果你遇到了熊（她遇到了熊），避免眼睛接触，要慢慢地、静静地后退。

If you beddown for the night, mark a nearby open area with rocks or colorfulgear; and 4) if you encounter a bear (as she did), avoid eye contactand back away slowly and quietly.

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避免接触你的眼睛，鼻子或口。病菌通过这种途径传播。

Avoid touching your eyes, nose, or mouth. Germs spread that way.

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