5 sentences

1. 明晚就是首演了。

   míng​wǎn jiù shì shǒu​yǎn le.

   Opening night is tomorrow.

   Source: OpenSubtitles

2. 这部话剧在上海的首演非常成功。

   zhè bù huà​jù zài Shàng​hǎi de shǒu​yǎn fēi​cháng chéng​gōng.

   The premiere of this play in Shanghai was very successful.

   Source: Dong Chinese Dictionary

3. 这部交响乐将于今晚在国家大剧院首演。

   zhè bù jiāo​xiǎng​yuè jiāng yú jīn​wǎn zài Guó​jiā Dà​jù​yuàn shǒu​yǎn.

   This symphony will premiere tonight at the National Centre for the Performing Arts.

   Source: Dong Chinese Dictionary

4. 这部话剧在正式首演前进行了一次内部试演。

   zhè bù huà​jù zài zhèng​shì shǒu​yǎn qián jìn​xíng le yī cì nèi​bù shì​yǎn.

   The play had an internal preview before its formal premiere.

   Source: Dong Chinese Dictionary

5. 这位女演员在舞台上的首演赢得了观众的喝彩。

   zhè wèi nǚ yǎn​yuán zài wǔ​tái shàng de shǒu​yǎn yíng​dé le guān​zhòng de hè​cǎi.

   The actress's debut on stage won the cheers of the audience.

   Source: Dong Chinese Dictionary