nǎi nai / cháng shuō / guò qù / zǔ zōng sān dài / dōu / kào / zhè piàn / tǔ dì / guò rì zi奶奶常说,过去祖宗三代都靠这片土地过日子。Grandma often says that three generations of their ancestors once depended on this land to make a living.