1 sentence

1. 大使回国期间，由参赞担任临时代办处理馆务。

   dà​shǐ huí​guó qī​jiān, yóu cān​zàn dān​rèn lín​shí dài​bàn chǔ​lǐ guǎn wù.

   While the ambassador is back home, the counselor serves as the chargé d'affaires ad interim to handle embassy affairs.

   Source: Dong Chinese Dictionary