The humanitarian aid agency says its air service to the war-torn Central African country will run out of money by August 15.

VOA: standard.2009.08.02

And we have a set of curricular up there, we have training guys for how to run your interfaith youth service.

我们的网站有一系列课程，我们有培训人员,知道大家如何参与跨信仰青年服务活动。

普林斯顿公开课 - 人性课程节选