爱护环境的英语演讲稿

The quality of human life has improved greatly over the past few centuries, but Earth is being harmed more and more by human activity. As we develop our technology, we demand more from our planet. Eventually, this will harm people as well.　　Our planet giv...

发布时间：2020-11-09 分类：环保演讲稿 浏览：53 标签： we more are our