老年人the old\elderly\ aged\ elderly population\ senior citizens
年轻人youth\youngster\ young adults\ adolescent
中年人middle adults
网吧cyber café 网虫mouse potato 电视迷couch potato
优秀的学生outstanding/superior/rare/top students
坏的影响ill effects
农村rural 郊区suburban 城里urban
在当代社会in contemporary society
双赢a win-win situation 双输 a lose-lose situation
建设有中国特色的社会主义build socialism with chinese characteristics ,form a economic system with chinese characteristics
七、 写信中
i would appreciate it very much if you ……
i am thrilled to receive your mail.
looking forward to a prompt response.
八、 好的短语
1、 have growing respect for 越来越重视
coincident with the fast growing economy, china has growing respect for protecting the environment and controlling population. 随着经济的迅速发展，中国也越来越重视环境保护和控制人口了。
2、 enable sb to do sth （使某人可以做某事）
it enable us to build a harmonious society.
3、 另外 in addition/ additionally/ on top of that
additionally, there is another reason for the appearance of this phenomenon.(现象)
九、 好的句子
the real power resides in the people.(真正的权力属于人民)
we must fight against the bureaucracy in order to improve governmental work.(为了提高政府部门的工作效率，我们必须与官僚作风作斗争。)
litter by little, our knowledge will be enriched, and our horizons will be greatly broadened.(慢慢的，我们的知识会充实，我们的视野会开阔。)
as a classic proverb goes that no garden has no weeds.(常言道，任何事物都有两面的。)也可以用 every sword has two edges. everything has both dark sides and bright sides.
taiwan is an integral part of china.(台湾是中国不可分割的一部分。)
十、 最简单的格式
coincident with the fast growing national economy, there exists an unfavorable坏的现象 (favorable好的现象) and prevalent phenomenon in china. it is estimated that (相关数据，