1 sentence

1. 安禄山曾任平卢、范阳、河东三镇节度使。

   ān Lù​shān céng rèn Píng Lú, Fàn Yáng, Hé Dōng sān zhèn jié​dù​shǐ.

   An Lushan once served as the military governor of Pinglu, Fanyang, and Hedong.

   Source: Dong Chinese Dictionary