给我point就可以了
•hold a clean-up campaign •throw rubbish into the rubbish bin •give a speech to pupils to raise awareness of safety issues among pupils •ensure our schools have good safety measures
我个人觉得可以的:
4.encourage students and teachers to keep things away immediately after use
https://www.evolvecleaning.com.au/blog/top-7-tips-keep-school-facilities-clean-tidy/