Norms define how people " ought" to behave under particular circumstances in a particular society.

出自-2013年12月听力原文

It's often caused by a change of circumstances.

出自-2013年6月听力原文

In the right circumstances, they even like to communicate with humans and establish a relationship through play.

2019年12月四级真题（第一套）听力 Section A

Many of these penalties are imposed regardless of the seriousness of the offense or the person's individual circumstances.

2015年12月四级真题（第一套）阅读 Section C

The more difficult a child's life circumstances, the more important it is for that child to find joy in his or her classroom.

2015年12月四级真题（第一套）阅读 Section B

The more horrible the school circumstances, the more important pleasure is to achieving any educational success.

2015年12月四级真题（第一套）阅读 Section B

This is the process whereby helpers provide reassurance to clients that what they are experiencing is not abnormal or atypical（非典型的）, but is a normal reaction shared by others when facing such circumstances.

出自-2012年12月阅读原文

In what circumstances do currency traders become scared

出自-2012年12月阅读原文

Huge obstacles It could, of course, also be that Obama's success helps people to forget that a disproportionate number of black Americans still live in poverty and face huge obstacles when trying to overcome these circumstances

出自-2010年6月阅读原文

I would say the honest negotiator can be quite effective in some circumstances.

出自-2012年12月听力原文

In other circumstances you need an actor

出自-2012年12月听力原文

But even without gadgets that understand our spoken commands, research suggests that, as bizarre as it sounds, under certain circumstances, people regularly ascribe human traits to everyday objects.

2019年12月六级真题（第三套）阅读 Section A

This is ambitious in any circumstances.

2019年12月六级真题（第三套）阅读 Section C

They can change according to circumstances.

2019年高考英语全国卷2 阅读理解 七选五 原文

Under such circumstances, smart firms need to find ways to let their employees have enough flexibility to manage their time efficiently.

2016年高考英语浙江卷（10月） 阅读理解 阅读C 原文

Whatever our circumstances, we generally still have dreams, hopes and desires—that little something more we want for ourselves and our loved ones.

2015年高考英语福建卷 阅读理解 阅读D 原文

Your personal circumstances are equally important.

2019年高考英语全国卷2 阅读理解 七选五 原文

But in keeping with our examination of southern intellectual life, we may consider the original Puritans as carriers of European culture adjusting to New world circumstances.

2009年考研真题（英语一）阅读理解 Section Ⅱ

In the absence of work, a society designed with other ends in mind could yield strikingly different circumstances for the future of labor and leisure.

2017年考研真题（英语二）完形填空 Section Ⅰ

They could still invalidate Fourth Amendment protections when facing severe, urgent circumstances, and they could take reasonable measures to ensure that phone data are not erased or altered while waiting for a warrant.

2015年考研真题（英语一）阅读理解 Section Ⅱ

You may feel guilt over your past, but you are poisoning the present with the things and circumstances you cannot change.

2015年考研真题（英语二）阅读理解 Section Ⅱ