4 sentences

1. 他在解放军总医院工作。

   tā zài Jiě​fàng​jūn zǒng​yī​yuàn gōng​zuò.

   He works at the PLA General Hospital.

   Source: Dong Chinese Dictionary

2. 他是中国人民解放军的一员。

   tā shì Zhōng​guó rén​mín Jiě​fàng​jūn de yī yuán.

   He is a member of the Chinese People's Liberation Army.

   Source: Dong Chinese Dictionary

3. 朱德曾担任中国人民解放军总司令。

   Zhū Dé céng dān​rèn Zhōng​guó rén​mín Jiě​fàng​jūn zǒng​sī​lìng.

   Zhu De once served as the Commander-in-Chief of the Chinese People's Liberation Army.

   Source: Dong Chinese Dictionary

4. 朱德是中国人民解放军的主要创始人之一。

   Zhū Dé shì Zhōng​guó rén​mín Jiě​fàng​jūn de zhǔ​yào chuàng​shǐ​rén zhī​yī.

   Zhu De was one of the main founders of the Chinese People's Liberation Army.

   Source: Dong Chinese Dictionary