And John Gottman does a lot of work--Well, what he does is he looks at film clips of couples.

他做了很多工作，他看夫妻的电影片段。

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And what he does and what his work does is basically explain why people choose to back one political party versus the other; why they choose to live one kind of life versus the other.

他的工作和作品的贡献在于解释了,人们为什么会选择一个党派反对另一个;,为什么会选择一种生活方式摒弃另一种。

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