epted that what the director wants to tell people is that we should take measures to beautify the environment at once or we‘ll die soon.

　　in a word，the environment pollution is a matter of life and death——a matter no country can afford to ignore. people all over the world are supposed to spare no effort to heal the world. let‘s take action from here and now！

课程名称 课时 课程价格 视频解读 在线选课 秋季班高一年级英语目标清华北大班 15 2495

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