hygiene teaching

例句：

1. 1.The school is focusing on hygiene teaching to improve students' health awareness.
   学校正在专注于卫生教学，以提高学生的健康意识。
2. 2. The teacher emphasized the importance of hygiene teaching in the classroom.
   老师强调了卫生教学在课堂上的重要性。
3. 3.The hygiene teaching program aims to teach students how to maintain good personal hygiene.
   卫生教学项目旨在教授学生如何保持良好的个人卫生。