1. In conclusion, people around the world should protect the water resources.总之，全世界的人都应当保护水资源。in conclusion 总之2. Our class came up with the idea to make better use of used materials.我们班的同学提出了这一想法，以更好利用废旧材料。come up with 提出；make (good) use of (充分) 利用3. Last but not least, we should make good use of water in our daily life.最后但同样重要的是，我们日常生活中应该充分利用水。last but not least 最后但同样重要的是4. As far as I'm concerned, riding bicycles is a good solution to air pollution. 就我个人而言，骑自行车是一个解决空气污染的好办法。as far as … be concerned 就……而言；关于；solution to …… 的解决办法5. Littering makes our school dirty, and does harm to the image of our school.乱扔垃圾使我们的学校脏乱，并且有损学校的形象。do harm to / do ... harm 伤害；对……有害6. Immediate actions should be taken to improve the environment. 应当立即采取行动来改善环境。take immediate actions 立即采取行动；7. Online voting becomes increasingly popular, and many competitions get people involved in it.在线投票越来越盛行，很多比赛都让人们参与进来投票。increasingly popular 越来越流行；be / get involved (in / with) 参与8. Chinese knots stand for friendship, love and good luck.中国结象征友谊、爱情和好运。stand for 象征9. In addition to reading for knowledge, we read for fun and inspiration. 我们读书除了为获取知识外， 还可以得到乐趣和灵感。in addition to 除……之外 (还)10. For one thing, reading literary books can help to improve my writing skills and broaden my horizons. For another, they can enrich my life.首先，阅读文学书籍有助于提高我的写作技能并开阔视野。再者，还能丰富我的生活。for one thing …, for another (thing) … 首先……，再者……11. This time I will introduce Tang Poetry to you, which is of great help in learning C...
