Notice how the slide below USES relatively "boring" fonts but varies the size and weight to add visual interest and create something that is ultimately quite non-boring.

请注意下面这个片子如何使用相对“乏味”的字体，但通过不同大小和粗细的运用，并添加一些可视化的趣味，最终创造出的东西那是相当的不沉闷。

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Be warned that users may need to add some fonts to their systems to view MathML documents.

但是要注意，用户可能需要在系统中增加某些字体才能查看MathML文档。

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It includes TrueType fonts, but there are others that you can add.

它还包含TrueType字体，你还可以自己添加。

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Different fonts could be a shorthand to add different emotional cues or signal different types of messages.

FORBES: Connect

Customers can easily personalize the reading experience by choosing from a selection of crystal-clear and razor-sharp fonts available in various styles and sizes, quickly navigate to different pages or chapters, add bookmarks, and more.

ENGADGET: Nook app comes to Windows 8 with clean Paper-like design