1. estate [ɪ'stet] n.房地产
2. mutual ['mjutʃuəl] adj. 共同的;相互的,彼此的
3. manual ['mænjuəl] adj. 手动的
4. Study hard and make progress every day. 好好学习,天天向上
5. Lucid waters and lush mountains are invaluable assert. 绿水青山就是金山银山
6. key indicator 关键指标
7. PM2.5 density PM2.5浓度
8. ministry of ecology and environment 生态环境部
9. pipe dream "烟斗梦"就是像烟一样虚无缥缈的梦想,也就是白日梦,行不通
10. erroneous 错误的
11. insomnia n.失眠
12. live streamer 网络主播