That means more kids are developing diabetes and are at higher risk of heart disease and other health problems.

VOA: standard.2010.06.24

As much as they needed, they got and they chose 250 kids from an at-risk population.

他们的一切要求都得到了满足，他们从受危人群中选了250名孩子。

哈佛公开课 - 幸福课课程节选

"Most of the kids that come in here are at-risk,gang violence, come from broken homes, no mother,no father,uneducated."

VOA: standard.2010.04.29