Who knows? And that's a different type of search. I'm trying to urge the SETI community to change their tactics a bit."

VOA: standard.2010.04.16

You needed the community that makes use of linguistic conventions to acquiesce in a change of use.

你必须得到一个群体对于惯例改变,所做出的默认。

耶鲁公开课 - 文学理论导论课程节选

And we'll talk about and discuss the importance of idealism and maintaining idealism if we are to introduce personal change, inter-personal change, or community or society change.

我们会谈到和讨论理想主义和保持理想主义的重要性,如果我们要介绍个人的改变，个人之间的改变，或群体与社会的改变的话。

哈佛公开课 - 幸福课课程节选

She also said the U.S.aid community must have the courage to rethink its strategies to make sure that the programs achieve lasting change in recipient nations.

VOA: standard.2010.01.06

Zambia says it is rejecting what it called the unconstitutional change of government and called for Madagascar's suspension in the African Union and Southern African Development Community,SADC.

VOA: standard.2009.03.18

Despite what he sees as a failure of the global community to come to an agreement at the Climate Change Conference in Copenhagen last December, McKibben says international cooperation on climate change is critical.

VOA: standard.2010.04.21

It's about raising awareness and engaging people in the community so that they are part of this work" To promote change at the grassroots level, the city is building coalitions that bring together community and government agencies.

VOA: standard.2010.06.23

"I think that you're going to see some significant additional sanctions imposed by the international community, assuming that the Iranians don't change course and agree to do the things they signed up to do at the beginning of October,".

VOA: standard.2009.12.12