Word: 古书 (gǔshū) Traditional: 古書 古书 dictionary entry gǔshū ancient book; old book Full dictionary entry for 古书 Example sentences using 古书 2 sentences, showing page 1 of 1. 他爱读深奥的古书。 Tā ài dú shēn'ào de gǔshū. He loves reading recondite ancient books. 学者翻遍古书，想求证这个说法。 Xuézhě fānbiàn gǔshū, xiǎng qiúzhèng zhège shuōfa. The scholar went through old books, hoping to find proof for this claim.