zǔ / shàng / liú / xià / yī / zhāng / hóng / qì / zhèng / míng / zhè / kuài / dì / shǔ / yú / wǒ / men / jiā

祖上留下一张红契，证明这块地属于我们家。

An official deed left by our ancestors proves this land belongs to our family.