translation.en: He gets married couples, men and women, into the lab, and he gives them stressful conversations to have while he wires them up to a polygraph so he can see them becoming stressed.
translation.zh: 他把已婚夫妇双方 请到实验室来， 他会和他们谈论一些很有压力的话题， 并用测谎仪监测，看他们受压的程度。