这次活动将提供一个全球平台，围绕如何推进2008年世卫组织健康问题社会决定因素委员会所提建议展开对话。
The event will provide a global platform for dialogue on how the 2008 recommendations of the WHO Commission on Social Determinants of Health could be taken forward.
这些实际的例子均围绕着一个本地的 BMW 经销店展开，研究它如何能增加销售。
The real-world examples all revolve around a local BMW dealership and how it can increase sales.
绝大多数围绕植物如何自我防卫展开，例如释放毒素或者在附近无关植物被吃掉时将资源集中于它们的免疫系统。
Much of it described how plants defended themselves, producing toxins and concentrating resources on their immune systems when unrelated neighboring plants were eaten.
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