lǎo / shī / yòng / jù / tǐ / zì / lì / jiě / shì / zhuǎn / zhù / zài / hàn / zì / fā / zhǎn / zhōng / de / zuò / yòng

老师用具体字例解释转注在汉字发展中的作用。

The teacher used specific character examples to explain the role of zhuanzhu in the development of Chinese characters.