social norm

基本解释

While in real life you hardly talk to strangers, here you get it as a social norm.
在现实生活中你几乎很少和陌生人说话，而这种事在这里成为一种社交规范。
If this “social norm” or “community benefit” source was true, why wouldn’t it hold true for other animal groups?
如果这个社会规范和造福社会的来源是真实的，那么为什么对其它动物群体而言是不真实的呢？
And for anyone who has ever come out against a social norm, you’ll also get some benefit from reading about my experience.
而对于那些曾经反对社会规范的人们，我想或许你们也能从我的经历得到一些帮助。

and that social norm is just something that's changed over time." And people share a lot.

Rather, I suspect the co-op has an implicit social norm against doing so.
FORBES: Babysitting and the Importance of Sticky Prices
If you think this social norm would be egregious, then my reply is what is your bar for sufficiently informed?
FORBES: Sometimes Not Voting is the Most Virtuous Choice
Instead, I think our social norm should be one which establishes a higher bar of what it means to be informed.
FORBES: Sometimes Not Voting is the Most Virtuous Choice