80% of primary and secondary students have access to safe and adequate school facilities.

80%的中小学生用上了安全、充足的学校设施。

youdao

On primary and secondary students, the school life is an important part to their whole lift, or even the most important one.

对中小学生来说，学校生活是其整体生活中的一个重要组成部分，甚至可以说是最重要的部分。

youdao

When primary and secondary students participate in traffic activities, they were hurt very easy as their physical and psychology are vulnerable.

中小学生在参与交通活动时，因为生理和心理上处于弱势，更容易成为交通事故中的受害者。

youdao

Where the workshops were held, primary and secondary students actively performed experiments with the use of these kits.

UNESCO: Social and Human Sciences

The main objective of this programme is to build capacity in the field of science education and develop of scientific thinking and experimentation among primary and secondary students as well as academics.

UNESCO: Strenthening Scientific Education in Niger

Some 24, 600 primary and secondary school students were told to stop wearing uniforms made by the company.

BBC: Shanghai police probe 'toxic' school uniforms