3 sentences for 出 (chū — act)

1. 他在这出戏里作主角。

   tā zài zhè chū xì lǐ zuò zhǔ​jué.

   He plays the lead role in this play.

   Source: Dong Chinese Dictionary

2. 《桃花扇》这一部名剧一共由四十出组成。

   《 Táo​huā Shàn》 zhè yī bù míng​jù yī​gòng yóu sì​shí chū zǔ​chéng.

   The famous play 'The Peach Blossom Fan' consists of forty scenes.

   Source: Dong Chinese Dictionary

3. 这出戏的开场白由一位老演员负责朗诵。

   zhè chū xì de kāi​chǎng​bái yóu yī wèi lǎo yǎn​yuán fù​zé lǎng​sòng.

   The prologue of this play is recited by a veteran actor.

   Source: Dong Chinese Dictionary