If there's a group, responsibility to help decreases and this is captured in different ways but the main idea is we all think someone else will help so we don't. There's a diffusion.

如果是一群人，帮助的责任就会分散变小，这体现在多个方面，但最主要的想法就是我们都认为别人会帮助，所以我们就不帮助了，责任被分散了。

youdao

There was no immediate claim of responsibility from any Palestinian group, apparently to avoid being targeted by Israeli retaliation.

VOA: standard.2010.07.30

One of the powers of a group then is it diminishes responsibility.

群体的一个力量就是,使责任变小。

耶鲁公开课 - 心理学导论课程节选

If there's a group, responsibility to help decreases and this is captured in different ways but the main idea is we all think someone else will help so we don't. There's a diffusion.

如果是一群人，帮助的责任就会分散变小,这体现在多个方面,但最主要的想法就是我们都认为别人会帮助,所以我们就不帮助了，责任被分散了。

耶鲁公开课 - 心理学导论课程节选

Mike, first, what about this claim by this group about responsibility for the attack?

NPR: Investigators Cautious on Assessing Blame for Attacks

Initially, a radical Norwegian anti-abortion group claimed responsibility for the theft, but police remained sceptical.

BBC: 1994: Art thieves snatch Scream

The group promotes responsibility within the alcohol sector and its findings, although not legally binding, carry weight within the industry.

BBC: Jody Scheckter takes legal action over Laverstoke beer