zhèfú / zǔchuán / de / shūfǎ / zuòpǐn / duì / wǒmen / quánjiā / láishuō / shì / wújiàzhībǎo这幅祖传的书法作品对我们全家来说是无价之宝。This calligraphy passed down through our family is a priceless treasure to all of us.