Exactly why some people were able to accumulate more than others has been something of an anthropological mystery.

一些人有能力比其他人更多地聚财敛富，其确切原因在人类学中依然保持着神秘面纱。

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Of course, these individuals have been around since the beginning of human history and played a more prominent role in some eras than in others.

当然，这些个体自从人类历史开端以来就已经存在，并且在一些时代扮演着比另一些时代更突出的角色。

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What would be more helpful is to see which content item has been rendered so that you can tell which items are more popular than others.

更有帮助的是查看哪些内容项被呈现，这样就可以知道哪些内容项要比其他内容项更受欢迎。

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The latest United Nations assessment of West African flooding says more than 150 people have been killed many in Sierra Leone and that others there and in Senegal,Burkina Faso, Ghana and Niger are also seriously affected by rising flood waters.

VOA: standard.2009.09.08

Some have more students in the C-D grade range and have therefore been affected more than others.

BBC: Jersey GCSE students 'treated with sympathy'

Hunger strikes have been used by both violent and non-violent movements, and some have been more successful than others at bringing about change.

BBC: Hunger strikes: What can they achieve?

Some have been more successful than others, but, as with Taipei, their stories contain lessons for even the most affluent urban centers.

CNN: Pressure Points