Word: 书 (shū) book; letter; document

那是他们的书。

Nà shì tāmen de shū.

That's their book.

那是你的书。

Nà shì nǐ de shū.

That is your book.

那是小李的书。

Nà shì Xiǎo Lǐ de shū.

That is Xiao Li's book.

那是我买这本书的原因。

Nà shì wǒ mǎi zhè běn shū de yuányīn.

That's the reason I bought this book.

那本书不在桌子上。

Nà běn shū bú zài zhuōzi shàng.

That book isn't on the desk.

那本书仍受版权保护。

Nà běn shū réng shòu bǎnquán bǎohù.

This book is still copyrighted.

那本书你还给图书馆了吗？

Nà běn shū nǐ huán gěi túshūguǎn le ma?

Have you returned that book to the library?

那本书卖得很好。

Nà běn shū mài de hěn hǎo.

This book sells well.

那本书在哪儿？

Nà běn shū zài nǎr?

Where is the book?

那本书在这里。

Nà běn shū zài zhèlǐ.

The book is here.

那本书很旧。

Nà běn shū hěn jiù.

That book is very old.

那本书很有趣。

Nà běn shū hěn yǒuqù.

That book was interesting.

那本书有趣吗？

Nà běn shū yǒuqù ma?

Was the book interesting?

随便选三本书。

Suíbiàn xuǎn Sānběn shū.

Choose three books at random.

马克的书非常有趣。

Mǎkè de shū fēicháng yǒuqù.

Mark's book is very interesting.