2 sentences

1. 你的藏书很有意思。

   nǐ de cáng​shū hěn yǒu​yì​si.

   You have an interesting book collection.

   Source: OpenSubtitles

2. 这位图书管理员对馆内的藏书非常了解。

   zhè wèi tú​shū guǎn​lǐ​yuán duì guǎn nèi de cáng​shū fēi​cháng liǎo​jiě.

   This librarian is very familiar with the library's collection.

   Source: Dong Chinese Dictionary