It demonstrates how a secondary heading creates a section, but lower-level headings must be fixed.

它示范了二级标题是如何创建节的，而级别更低的标题必须修改。

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A secondary heading starts a new section.

第二个标题开始了一个新的节。

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You have to restore your IDS instance on a secondary machine (see the section on Imported restore).

必须在一台辅助机器上恢复 IDS 实例（请参阅 导入恢复 一节）。

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"The project will significantly improve the performance of girls in science subjects, which will facilitate their access to secondary education (high school), " says Hassana Alidou, Chief of Section, Basic to Higher Education and Learning in UNESCO Dakar.

UNESCO: Improving science education for girls in Niger

Each photograph is accompanied by observant notes putting the image in cultural and historical context, each section--divided by region--is bolstered with histories, journal entries and a secondary travel narrative: Dutertre getting his camera equipment confiscated in China, or Japanese shopkeepers insisting the dirty American tourists--Dutertre and his ilk--cover their shoes in "over-slippers" before entering their pristine stores.

FORBES: Magazine Article