Patriarchal system, and the theories of exchange and choice are always playing their roles in our daily life, some of which are sensed by us, while some are not.

• 家长制、交换论和理性选择论在我们的日常生活中都时刻在发挥着作用，有些是我们意识到的，有些是我们所不自觉遵守的。