在文集开头的概要部分，世界银行负责编辑此书的英德米特·吉尔、黄育川和霍米·卡拉思指出，短文贯串了四个主题。

In an overview chapter at the beginning of the collection, editors Indermit Gill, Yukon Huang and Homi Kharas of the World Bank suggest that four themes permeate the essays.

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上面的这张图片展示了石长黄胡蜂(Dolichovespula saxonica)的下颚齿，这种胡蜂是美国自然历史博物馆的馆员詹姆斯·卡朋特及其同事埃斯特尔·佩雷拉(Estelle Perera)在2006年发现的。

The image above shows the mandibular teeth of the wasp Dolichovespula saxonica, described in 2006 by American Museum of Natural History curator James Carpenter and colleague Estelle Perera.

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该项命名公告是在特莉·欧文接受某家电视台采访的节目播出前数小时被公诸于众的，而这也是她在丈夫于3周前离奇死于黄貂鱼袭击后首次在类似场合露面。

The announcement came hours ahead of the first televised interview with Terri Irwin since her husband was killed in a freak stingray attack three weeks ago.

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