Like indigenous groups and poor communities around the world, Australia's Aborigines are considered to be more vulnerable to the H1N1 flu than other groups because they suffer higher rates of chronic disease.

VOA: standard.2009.07.24

Of course now I have visited projects and groups helping the poor and seen what they were doing.

当然，现在我已经亲历了许多组织,帮助贫困人口的过程，也看到了他们的工作。

普林斯顿公开课 - 人性课程节选

"And,high food prices and fuel prices, as well as drought have had a severe impact on the most vulnerable groups in Afghanistan, many of whom are also living in very poor and inadequate housing.

VOA: standard.2009.09.13

Mr.Thaksin,who remains in exile in the face of a two year jail sentence for corruption, maintains support from the northern rural areas as well as among the poor and low income groups due to populist economic policies while in office.

VOA: standard.2010.03.20