1 sentence

1. 他在研究这些梵、汉合订的古代经典文献。

   tā zài yán​jiū zhè​xiē Fàn, Hàn hé​dìng de gǔ​dài jīng​diǎn wén​xiàn.

   He is studying these ancient classics bound in both Sanskrit and Chinese.

   Source: Dong Chinese Dictionary