The themes and sub-themes match, each one helping explain and answer the other.

主题和副主题都相互匹配，每卷书都有助于说明并答复另一卷书。

youdao

Taking English as an example, analyzes the different performances of CF marked themes in sub-categories of news.

以英语为例分析了具有语篇功能的标记性主位在新闻次范畴中使用的差异性。

youdao

Parallel to the main theme are the sub-themes: evil, peace and black bling.

平行的主题是分主题：邪恶，和平和黑色金光闪闪。

youdao

Each of the sub-themes was addressed by a number of dynamic panelists.

UNESCO: EDUCATION

Although the agenda of Anonymous and other sub-groups and offshoots is nebulous, a number of themes do recur.

FORBES: Geek Ethos Wreaks Havoc