Now, there are three compulsory liquids that we're all going to test.

现在，有三种必选型液体是们都要测试。

When I say the phrase " assortative mating, " you say what?

说“选型交配”这个词时，你说什么？

The assortative mating is not always a matter of choices, but it's determined by who you meet.

选型交配不总是一个选择问题，而是由你遇到人。

For instance, what kind of socioeconomic effects might we see from assortative mating?

如，们可能会从选型交配中看到什么样社会经济影响？

Is that sort of assortative matching bad for society, good for society, none of our business?

这种选型匹配对社会有害还是有益，与们无关？

If you are an economist and you're thinking about assortative mating, you may ask a different set of questions.

如果您是一名经济学家且正在考虑选型交配，您可能会问一组不同问题。

And these studies, in general, tend to show that in many dimensions, there is a preference for assortative matching.

总来说，这些研究往往表明，在许多维度上，人们对选型匹配存在偏好。