4 sentences

1. 我想要一间单人房间。

   wǒ xiǎng​yào yī jiān dān​rén fáng​jiān.

   I'd like a single room.

   Source: AI Challenger 2017

2. 这些单人旅行者到底都是些什么人呢？

   zhè​xiē dān​rén lǚ​xíng​zhě dào​dǐ dōu shì xiē shén​me rén ne?

   Who exactly are these solo travelers?

   Source: UM-Corpus: News

3. 虽然这是单人比赛，但我不会仅为自己航行。

   suī​rán zhè shì dān​rén bǐ​sài, dàn wǒ bù​huì jǐn wèi zì​jǐ háng​xíng.

   Although this is a solo race, I will not sail only for myself.

   Source: CCMatrix

4. 没有单人床了。

   méi​yǒu dān​rén​chuáng le.

   There are no single beds left.

   Source: Tatoeba