However, inequality among different education and skill groups increased much more modestly during the first seven years of this decade than in the prior two decades.

不同教育技术水平群体的收入不平等在九十年代开始的七年里比之前的二十年的增长缓和得多。

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Children will learn that cooperation is a basic life skill that helps us work successfully in groups and interact harmoniously with others.

孩子们能够学到分工合作是基本的生活技能，帮助孩子在团队里能够成功的与他人和谐共处。

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Poachers skill tens of thousands of elephants a year to meet demand for the material, despite the trade ban, according to the Convention on International trade in Endangered Species and other groups.

根据《濒临绝种野生动植物国际贸易公约》，象牙交易全面禁止，然而盗猎者们每年仍要杀掉数以万计的大象以满足市场对象牙的需求。

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Using data from the Census Bureau, economists Jaison Abel and Richard Deitz divided occupations into three groups based on skill level.

FORBES: Wages Becoming Increasingly Polarized, Economists Confirm

Encourage lateral or associative thinking by rubbing together different groups, cultures, skill sets, and department silos.

FORBES: Curiosity Didn't Kill The Cat, It Created The Mousetrap

His success was due partly to his grasp of detail, partly to his skill at consensus-building among competing groups.

ECONOMIST: South Africa