The students learn how to prevent enteroviruses at school.

學生在學校學習如何預防腸病毒。

They learn how to make disinfectants to prevent the spread of enterovirus.

他們學習如何製造消毒劑以防止腸病毒的傳播。

Students go to the auditorium to learn about HIV / AIDS.

同學們到禮堂聽取有關HIV病毒與愛滋病的知識。

They learn about HIV / AIDS for health education.

學習HIV病毒與愛滋病相關知識是他們健康教育的一部份。

Jump rope is a good way to stay active and healthy.

跳繩是保持活躍和健康的好方法。

The students enjoy playing jump rope at recess.

課間休息時，學生喜歡玩跳繩。

The students are solving math problems.

學生們正在解決數學問題。

The students are working on their math workbooks.

學生們正在做他們的數學作業本。