4 sentences for 本子 (běn​zi — notebook)

1. 我买了一本书，还买了一个本子。

   wǒ mǎi le yī běn shū, hái mǎi le yī gè běn​zi.

   I bought a book and also a notebook.

   Source: Dong Chinese Dictionary

2. 你喜欢在你的小本子上写东西。

   nǐ xǐ​huan zài nǐ de xiǎo běn​zi shàng xiě dōng​xi.

   You like to write in your little book.

   Source: OpenSubtitles

3. 他在本子上记下了老师讲的重点。

   tā zài běn​zi shàng jì​xià le lǎo​shī jiǎng de zhòng​diǎn.

   He noted the teacher's key points in his notebook.

   Source: Dong Chinese Dictionary

4. 他随身带着一个本子，方便随时记事。

   tā suí​shēn dài zhe yī gè běn​zi, fāng​biàn suí​shí jì​shì.

   He carries a notebook with him so he can jot things down at any time.

   Source: Dong Chinese Dictionary