dilgence 勤奋 n.
cultivate 培养 v.
honesty 诚信 n.
persistent 坚持的 adj.
dynamic 有活力的 adj.
diligent 勤奋的 adj.
active 活跃 adj.
upright：正直的 adj.
gradually 缓慢地 adv.
transh 垃圾 n.
virtue 美德 n.
boom 繁荣 n. 急速增长 vi.
remain stable 保持平稳
statistics data 数据
finding a job 就业
kindness 善良 n. 仁慈
convenience n. 便利；舒适
affluent 富裕的 adj.
enrollment 录取,登记 n.
all-round-development 全面发展
self-study 自学
enhance environment awareness 提高环保意识
save energy 节能
climate change 气候变化
population growth 人口增长
wild species 野生物种
acquire degree 获得学位
life-long education 终身教育
broaden one,s horizon 开阔眼界
traditional chinese culture 中国传统文化
online shopping 网上购物
chatting on the internet 网聊
digital products 数字产品
self-dependence 自立
self-confidence 自信
lack of confidence 缺乏自信
make constant efforts 不断努力
set a good example for 为。。。。树立榜样
apparent tendency 明显趋势
pursuing master,s degree 考研
positive attitude 积极态度
mutual understanding 相互理解
unfair competition 不公平竞争
develop public transport 发展公共交通
lose one,s job 失业
economic recovery 经济复苏
legal protection 法律保护
替换词
people：experts and professors,customers,youngster on campus
very:strikingly,exceedingly
advantage:benefit,merit
disadvantage:shortcoming
parent:seniors
not: never,fail to
serious:fearful，fatal 严重
many: a sea of
reason:factors,element 因素
explain:account for 解释，导致
idea:outlook 想法
be: look,smell,taste,feel,sound
seem,prove 好像
become,get 变成
keep,remain 保持
beautiful:graceful
and:likewise,as well as
picture：photograph，painting
influence：exert great influence on
problem:phenomenon
good:excellent,wonderful
see:notice,observe
important:crucial,indispensable
句型
not only …… but also
raising pets not only can reduce the loneliness of senior citizens ,(主语，省略)but also cultivate the loving heart of kids
it seems beyond dispute that(显而易见)
although many people fail to pay attention to the problem
虽然很多人没有关心到这个问题
双重否定
never fail to
i love you
i never fail to love you
强调句型
i met my old flame in the street yesterday
it was old flame that i met in the street yesterday
the more,the more
the harder youngsters on campus keep,the more fortunate they will become
the more frequently culture are exchange, the more rapidly chinese economy will advance