The secondary level is the list of options that fall into each group.

ÿ第二级是各组内的选项列表

youdao

Command resource security provides a secondary level of checking for commands.

命令资源安全性为命令提供了一个辅助检查级别。

youdao

An associate recently told me there are 16 Confucius Institute Chinese teachers at the secondary level in Salt Lake City alone.

最近一位同事告诉我，仅盐湖城一地的中学就有16名孔子学院的汉语老师。

youdao

In 2009,Sierra Leone President Ernest Bai Koroma launched a review of the education system following abysmal exam results at both the primary and secondary level.

VOA: standard.2010.02.25

This is an unfortunate thing you see throughout education frankly, certainly at the secondary and primary school level where you just insert technology into the classroom and expect to solve problems, that is not in life always the case.

遗憾的是,中小学教育中,就是讲知识然后运用所学的知识解决问题,但是实际生活中不总是这样。

哈佛公开课 - 计算机科学课程节选

Dropping out remains a serious problem at the secondary level, especially among racial and ethnic minorities.

UNESCO: II Part Analytic Section

Most critically, many primary school children failed to proceed to secondary level due to financial constraints.

UNESCO: Family Basic Education (FABE)

At secondary level, educational opportunities in much of the region are deeply limited -- and limiting.

CNN: Africa 'must think big for its children'