péngyou jiā lǐ de gòngzhuō, zǔxiān zhàopiàn, zōngjiào wùpǐn, bǐ gōnggòng zhǎnlǎn gèng sīrén朋友家里的供桌、祖先照片、宗教物品,比公共展览更私人。The altar, ancestor photos, and religious items in a friend's home are more private than public exhibitions.