求翻译：最近学校的学生会专门策划了一期英语墙报，墙报主要以保护环境为主题，呼吁大家节约用电，保护森林，保护水资源。环境问题面临这极大的考验，环境需要我们去保护，为了我们的生存环境不遭到破坏，所以我们要保护环境。是什么意思？

Recent school student Union specifically planned for a period of English poster, poster mainly to protect the environment as its theme, urged people to conserve electricity, protection forests, conservation of water resources. Environmental issues facing this tremendous challenge requires us to protect the environment, to our living environment is not damaged, so we have to protect the environment.