中国也采取了措施来保护学生的视力，比如课本上印刷更大的字体、每天至少两个小时的户外活动、定期视力检查、减少看电子书的时间等。
China has also taken steps to protect the students' eyesight, such as larger printing in students' textbooks, at least two hours' outdoor activities a day, regular eyesight checking, less time on E-books and so on.
因为它是对CE设备进行了优化，消费电子产品中，微软的字体光栅化，是最完美的选择，为公司的人要最高品质的屏幕显示无知识产权使用许可问题。
Because it is optimized for ce devices, the Microsoft font rasterizer is the perfect choice for companies who want the highest quality screen display without IP licensing issues.
无法显示页码则是困扰电子书的另一个问题。在虚拟页面上，每页呈现的字数取决于屏幕的大小和字体类型。
Page Numbers are a problem for e-books, since the number of words on a virtual page depends on the size of the screen and type.
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