gǔ / rén / shàng / zǐ / zhī / qián / xū / yào / xiān / jiāng / wén / zì / kè / xiě / zài / mù / bǎn / shàng

古人上梓之前需要先将文字刻写在木板上。

In ancient times, people had to carve text onto wooden boards before printing.