内容提示:
1)进行垃圾分类的好处;2)我们在日常生活应该怎样做?(两至三点建议)
3)号召同学们积极参与垃圾分类活动。
My dear friends,
With the development of the economic, people's life has improved a lot. People produce more and more rubbish. Thanks for your attention.
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