20xx英語(yǔ)演講稿環(huán)保 -文庫(kù)吧
2025-01-12 06:50 本頁(yè)面
【正文】 environmental protection have been put into effect and achieved good results.
however, the problem of environmental protection remains far from being solved. on the one hand, the environment pollution and destruction are getting worse and worse in the modern world. on the other hand, the lack of knowledge about the importance of protecting environment hinders the solving of the problem. in a word, there is a long way to go before we enjoy
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