Barbara Frederickson, a leading international authority on the importance of positive emotions, says humans are genetically programmed to seek positive emotions such as love and joy.

芭芭拉·弗雷德里克森是研究积极情绪重要性的国际领先权威，她说，人类的基因决定了寻求积极情绪，比如爱和快乐。

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The theory is that humans are genetically programmed by evolution to be physically active.

这个理论是，人类是进化遗传编码，很有活力。

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Scientists even think they might be genetically programmed to settle down once they find a partner.

科学家认为草原田鼠是由于基因才会喜欢只和一位伴侣过安定的生活。

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We are genetically programmed to respond to social cues that tell us what leaders and peers expect.

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Human beings are genetically programmed to look for facial and behavioral cues and to quickly evaluate their meaning.

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"We're genetically programmed to go after successful men, " explains Lisa Johnson, author of How to Snare a Millionaire.

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