shū / fǎ / lǎo / shī / xiàng / xué / shēng / jiè / shào / wén / fáng / sì / bǎo / de / yòng / tú

书法老师向学生介绍文房四宝的用途。

The calligraphy teacher introduced the uses of the Four Treasures of the Study to the students.