这次演讲的主题与题目都不是我自己选定的。
Neither the subject nor the title of this lecture is of my own choice.
也就是说，可以把方案当作负责主题定义题目的特殊类型的内容。
That is, the scheme can be considered a special kind of context for subject definition topics.
与模板文件一样，所有样式表文件也放在主题目录中。
As with the template files, all of the style sheet files were contained within the theme directory.
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