高考Designers have also created informal gathering places, and upgraded employees' access to heavily trafficked areas such as copy and coffee rooms.

设计师们还创造了非正式的聚会场所，并提升了员工进入复印室和咖啡室等人流密集区域的通道。

2015年高考英语上海卷 选词填空 原文

六级For that, we have a robust informal learning system that gives no grades, takes all comers, and is available even on holidays and weekends.

为此，我们有一个强大的非正式学习系统，该系统不评分，接纳所有参与者，甚至在节假日和周末都可以使用。

2015年12月阅读原文

四级Just because emails are a quick form of communication, it doesn't mean emails, especially business emails, should be written using informal, shortened forms of words.

仅仅因为电子邮件是一种快速的交流方式，并不意味着电子邮件，尤其是商务电子邮件，应该使用非正式的缩写形式。

2018年12月四级真题（第二套）听力 Section C

六级Informal learning environments tolerate failure better than schools.

非正式学习环境比学校更能容忍失败。

2015年12月六级真题（第二套）阅读 Section C

六级Museums and other institutions of informal learning may be better suited to teach this skill than elementary and secondary schools.

博物馆和其他非正式学习机构可能比小学和中学更适合教授这项技能。

2015年12月六级真题（第二套）阅读 Section C

考研No matter how formal or informal the work environment, the way you present yourself has an impact.

无论工作环境多么正式或非正式，你展示自己的方式都会产生影响。

2016年考研阅读原文

六级Its informal conversational style would make interaction comfortable, and yet the machine would remain slightly unpredictable and therefore interesting.

它的非正式对话风格会让互动变得舒适，但机器仍然会有点不可预测，因此很有趣。

2013年6月听力原文

六级Communication was informal; people discussed ideas and issues in the hallways, on a run, or over a beer.

沟通是非正式的；人们在走廊、跑步或喝啤酒时讨论想法和问题。

2008年12月英语六级真题

考研As families move away from their stable community, their friends of many years, their extended family relationships, the informal flow of information is cut off, and with it the confidence that information will be available when needed and will be trustworthy and reliable.

随着家庭远离稳定的社区、多年的朋友和大家庭关系，非正式的信息流被切断，人们对信息在需要时可以获得、值得信赖和可靠的信心也随之切断。

1995年全国硕士研究生入学统一考试英语试题