gōng zū fáng de zū jīn bǐ pǔ tōng shāng pǐn fáng pián yi hěn duō, qīng qīng le dī shōu rù jiā tíng de fù dān.

公租房的租金比普通商品房便宜很多，减轻了低收入家庭的负担。

The rent of public housing is much lower than that of ordinary commercial housing, reducing the burden on low-income families.