题目内容：

如今,越来越多的学生近视(near-sighted),请根据以下提示,写一篇短文说明保护眼睛的重要性及应采取的措施。

提示:

1. 看书时间不能太长 2.读书时眼睛与书保持一英尺的距离 3. 不能在车上或躺在床上看书 4. 坚持每天做眼保健操

protect(保护),  foot(英尺)

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