gǔ / dài / wén / xiàn / zhōng / cháng / tí / dào / pǐ / ǒu / yòng / lái / zhǐ / dài / fū / qī / èr / rén古代文献中常提到匹偶,用来指代夫妻二人。The term pǐ ǒu is often mentioned in ancient documents to refer to a married couple.