translation.en: And I've gone to more than 20 countries in the last few years with "Mating in Captivity," and I asked people, when do you find yourself most drawn to your partner?
translation.zh: 几年间我带着"Mating in Captivity" 这本书走访了20多个国家 每到一处，我都会问人们: "你什么时候最喜欢和爱人呆在一起？"