4 sentences

1. 我预订了一间单人房。

   wǒ yù​dìng le yī jiān dān​rén fáng.

   I booked a single room.

   Source: Dong Chinese Dictionary

2. 他完成了单人横跨大洋的壮举。

   tā wán​chéng le dān​rén héng​kuà dà​yáng de zhuàng​jǔ.

   He completed the feat of crossing the ocean solo.

   Source: Dong Chinese Dictionary

3. 这栋公寓有很多带独立卫浴的单人套房。

   zhè dòng gōng​yù yǒu hěn​duō dài dú​lì wèi​yù de dān​rén tào​fáng.

   This apartment building has many studio suites with private bathrooms.

   Source: Dong Chinese Dictionary

4. 老师在黑板上教我们写作者的作字，强调它是单人旁。

   lǎo​shī zài hēi​bǎn shàng jiāo wǒ​men xiě zuò zhě de zuò zì, qiáng​diào tā shì dān​rén páng.

   The teacher taught us how to write the character 'zuo' from the word for 'author' on the blackboard, emphasizing that it uses the 'person' radical.

   Source: Dong Chinese Dictionary