Last year, Laura, Aaron and Vicky put their heads together for Technovation Kids(TK), an international competition that encourages teenagers to create an app that solves a community problem.

去年，劳拉、亚伦和维姬为“科技创新儿童”（Technovation Kids，TK）集思广益，这是一个鼓励青少年开发解决社区问题的应用软件的国际比赛。

youdao

Don’t ask me why it took so long to tackle this problem within the free software community!

不要问我为什么自由软件社区解决这个问题花了那么长时间！

youdao

The most common problem with community crime prevention is too much police and not enough community.

在预防社区犯罪中最常见的一个问题是，警力充足却没有与之相对一样多的社区。

youdao

A challenge that affects parents, children and citizens in almost every community in America should not be a Democratic problem or a Republican problem.

VOA: special.2010.08.12

And obesity is a huge problem in the United States, especially in the African american community and other minority communities.

在美国,肥胖症是一个严重的问题,尤其在非裔美国人和,其它少数民族群体中

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Mister Quinn says efforts to combat the problem must also be increased at the community level.

VOA: special.2010.05.17

It requires community policing problem-solving.

NPR: Public Surveillance: Security vs. Privacy, Part 2

But I am curious if you have suggestions of your own on causes or solutions to this problem of community in governance.

FORBES: Facing A Problem Of Community In Governance

The intelligence community's biggest problem is that it is designed to spy on governments and fixed installations not small fluid terrorist outfits.

BBC: President Bush