3 sentences

1. 许多老人选择在老家独居。

   xǔ​duō lǎo​rén xuǎn​zé zài lǎo​jiā dú​jū.

   Many elderly people choose to live alone in their hometowns.

   Source: Dong Chinese Dictionary

2. 他一人独居。

   tā yī rén dú​jū.

   He lives alone.

   Source: OpenSubtitles

3. 我喜欢独居。

   wǒ xǐ​huan dú​jū.

   I like living alone.

   Source: OpenSubtitles