此领域的研究人员处于“聪明汉斯”效应的永久恐惧之下。

Researchers in this area live in perpetual fear of the "Clever Hans"effect.

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“好吧，”汉斯说，“如果她不是真的聪明，我就不会娶她。”

"Well," said Hans, "if she is not really smart, I won't have her."

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因为汉斯聪明，他被哥本哈根的一所学校录取了，任何事情一学就会，一点就通。

Hans went to a school in Copenhagen because he was so smart, and he could understand so well what he read.

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