Introduce a range of strategies to increase knowledge of HIV status.
采取一系列战略，增加对艾滋病毒状况的知识。
But it also raises many questions: would making people feel as though they had high social status increase charity?
但这同时也带出了很多问题：让人们觉得自己的社会地位较高是否可以增加他们的行善次数呢？
Even more worrisome, the increase in food consumption is particularly prevalent among vulnerable populations such as lower socio-economic status consumers.
更令人担忧的是，食品消费的增长趋势在较弱势的群体中尤其普遍，比如说社会经济地位较低的消费者。
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