从今天开始，无忧雅思每周都会给大家整理不同话题的词汇和表达，给各位词汇多样性不够的学生送上绝佳的福利哦！
本周是社会现象及发展类的词汇和表达，这一分类涉及的题目话题较多较杂，有健身问题，也有交通阻塞，等等等等。相对而言，这一类话题所需要积累的词汇和表达较为 “general”，大家赶紧摘抄起来啦！
社会现象及发展类
▶️Time-consuming： 耗时间的
e.g.: time-consuming process; time-consuming task; time-consuming operation
▶️Avid users：狂热用户
e.g.: Many of the stars of the event are avid users of Twitter.
▶️Check social network updates：刷社交软件更新
就比如刷刷朋友圈更新~或者刷新Instagram，看看脸书~
▶️Communication tools：沟通工具，通信工具
比如微信，what’s app，Line ，QQ等都是通信工具~
▶️Spring to mind：想到
e.g.: Vodka, pickled cucumbers might spring to mind when someone mentions Poland.
▶️Take advantage of：利用
e.g.: take full advantage of 充分利用
▶️Constructively：建设性地
e.g.: It allows you to deal with failure constructively.
▶️Digital device：数字庄子，电子设备
e.g.: The dazzling light from the digital device dizzied me.
▶️Fulfil the needs of：满足…需要
e.g.: fulfil the needs of businesses and consumers;
▶️Disseminate：宣传，传播
e.g.: disseminate manner 传播方式；disseminate information to the public.
▶️Pitfalls：陷阱，诱惑 (复数)
e.g.: The pitfalls of working abroad are numerous.
▶️Maintenance cost：维护费用，维护成本
▶️Without return：无利润，不可退货
e.g.: He did business without return.
▶️Sedentary lifestyle：久坐的生活方式，缺少运动的生活形态
e.g.: Aging of the population, sedentary lifestyle and spiralling rates of certain diseases have increased the use of these drugs.
▶️Physical and mental health problems：身心健康问题
▶️Physical health：生理健康
▶️Mental health：心理健康
▶️Undesirable effects：不良反应，不良现象
e.g.: undesirable effects of pesticides 农药的不良影响
▶️Exhaust fumes：废气，汽车尾气
e.g.: discharge of exhaust fumes 汽车废气的排放；
The exhaust fumes from factories polluted the air above the city.
▶️Post a threat to our health：对我们的健康造成威胁
大家可以记一下post a threat to这个词组~ 对…造成威胁
▶️Nutritional value：营养价值
e.g.: Another thing you can do is to only choose foods that offer nutritional value.
▶️Spend less time commuting：减少在路上通勤的时间
Commute: （搭乘车、船等）通勤。平日里我们搭乘地铁公交车去上班就叫commute；通勤族叫commuter。
这只是第一部分的社会现象及发展类的词汇整理哦~ 以后每周我们都会固定时间给大家送上不同话题类型的词汇短语总结~ 既然我们已经帮助大家做好了整理的工作，那么剩下的摘抄已经背诵，各位烤鸭小伙伴们不能再偷懒啦！
【墨尔本无忧雅思近期课程信息】
7分写作口语白班
2月13日（下周一）开课哦~
周一~周五10:30-16:30
共两周，突破写作口语7分！
6分四项晚班
每周一循环开课中哦！
墨尔本的小伙伴可以直接与无忧小雅哥(mr_51ielts)联系哦~
【悉尼无忧雅思近期课程信息】
7分写作口语晚班
2月13日（下周一）开课~
周一~周五6pm-9pm
共三周晚班课程，循序渐进搞定7！
6-6.5分白班/晚班
每周一循环开课入学哦~
悉尼的烤鸭们请添加悉尼雅思姐(mrs_51ielts)咨询报名哦~
