Susan: Yes, I'm familiar with the concept. We can just look for it. 我清楚头骨的概念。我们来找找看。
Ross: Well, y'know, monogamy can be a, uh, tricky concept. I mean, anthropologically speaking Fine. Now you'll never know. 恩,你知道,一夫一妻制值得商榷。就人类学的观点而言…行,你们将永远不会知道。(monogamy:一夫一妻制。anthropologically:人类学地。)