lì shǐ shàng / yī qī zhì / bìng bù / zǒng shì / zhǔ liú / yǒu xiē / wén huà / yǔn xǔ / yī fū duō qī

历史上一妻制并不总是主流，有些文化允许一夫多妻。

Historically, monogyny was not always the mainstream; some cultures allowed polygyny.