2 sentences

1. 他曾参演过多部经典影片。

   tā céng cān​yǎn guo duō bù jīng​diǎn yǐng​piàn.

   He has appeared in several classic films.

   Source: Dong Chinese Dictionary

2. 这位老兵曾参加过多次重要的战斗。

   zhè wèi lǎo​bīng céng cān​jiā guo duō cì zhòng​yào de zhàn​dòu.

   This veteran has participated in many important battles.

   Source: Dong Chinese Dictionary