A few years after the first edition of the Nurture Assumption was published, I realized that the theory proposed in that book, Group Socialization theory, was incomplete.

在《教育设想》第一版发表几年后，我意识到书中所写到的一个理论——团体社会化理论还不完善。

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And you can do it in one-group theory or multi-group theory. One-group theory assumes that the neutron energy and everything is going on at one energy and we have to make some adjustments.

你能够在单群理论或这多群理论里，单群理论假设，中子能量和所有的东西，要达到一个能量，我们必须要做出些调整。

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In theory, this group exists to safeguard the integrity of the multitrillion-dollar market.

理论上，这个组织的存在是为了保护千万亿美元的市场的完善。

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Trading at 10 times estimated 2013 earnings, 30% below the median for its peer group, UnitedHealth Group is a Dow Theory Forecasts Focus List Buy and a Long-Term Buy.

FORBES: Get Growth, But At A Good Price

In Schiedler v. the National Organization for Women, the Supreme Court determined that, in theory, even a political advocacy group could be subject to a civil-RICO accusation for actions that have nothing to do with financial gain.

FORBES: Can, and Should, NewsCorp Actually Be Tried Like the Mafia?

This gives more weight to a very well-supported theory that modern birds evolved from theropods, the group of small carnivorous dinosaurs to which Sinosauropteryx belonged.

BBC: Dinosaur had ginger feathers