Their sense of social propriety is eroded.

他们的社交礼仪意识淡薄了。

《柯林斯英汉双解大词典》

He has a number of social engagements next week.

他下周有几次社交约会。

《牛津词典》

A sense of social change is pervasive in her novels.

她的小说里充斥着社会变化的意识。

《牛津词典》

The Defense Department has been writing a policy for all of the military on the use of social networking sites.

VOA: special.2009.09.14

I'm also part of a variety of social service organizations which seek federal funding to carry out their programs.

我还参与了各类社会服务组织,它们寻求获得联邦资金以施行其计划。

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so partially for selfish reasons, I want to go into some sort of social justice work,

所以，部分出于我个人的原因，将来我想从事社会公义方面的工作，

为了更美好的世界 - SpeakingMax英语口语达人

Money, which had really not featured in the British demarcation of social class, became very important.

BBC: Class calculator: A US view of the class system

The web has not brought about the degree of social change some had envisaged 20 years ago.

BBC: Cern re-creating first web page to revere early ideals

They should stand up and demand the politicians let them opt out of Social Security.

FORBES: The Under-30s Should Demand an Opt Out of Social Security