2 sentences

1. 运动员们在开幕式上共同宣读了和平宣言。

   yùn​dòng​yuán men zài kāi​mù​shì shàng gòng​tóng xuān​dú le hé​píng xuān​yán.

   The athletes jointly read out the Peace Declaration at the opening ceremony.

   Source: Dong Chinese Dictionary

2. 这位导演在他的电影宣言中阐述了创作理念。

   zhè wèi dǎo​yǎn zài tā de diàn​yǐng xuān​yán zhōng chǎn​shù le chuàng​zuò lǐ​niàn.

   The director expounded his creative philosophy in his film manifesto.

   Source: Dong Chinese Dictionary