5 sentences

1. 这部电影的开场非常震撼。

   zhè bù diàn​yǐng de kāi​chǎng fēi​cháng zhèn​hàn.

   The opening of this movie is very impressive.

   Source: Dong Chinese Dictionary

2. 你错过了荷兰大使的开场致辞。

   nǐ cuò​guò le Hé​lán dà​shǐ de kāi​chǎng zhì​cí.

   You missed the Dutch Ambassador's opening remarks.

   Source: OpenSubtitles

3. 离电影开场的时间还早着咧，不用这么着急。

   lí diàn​yǐng kāi​chǎng de shí​jiān hái zǎo zhe lie, bù yòng zhè​me zháo​jí.

   It's still early before the movie starts, so there's no need to be in such a hurry.

   Source: Dong Chinese Dictionary

4. 导演在开场镜头中使用了远景，展现了草原的壮阔。

   dǎo​yǎn zài kāi​chǎng jìng​tóu zhōng shǐ​yòng le yuǎn​jǐng, zhǎn​xiàn le cǎo​yuán de zhuàng​kuò.

   The director used a long shot in the opening scene to show the vastness of the grassland.

   Source: Dong Chinese Dictionary

5. 音乐会已经开场了，我们快进去吧。

   yīn​yuè​huì yǐ​jīng kāi​chǎng le, wǒ​men kuài jìn​qù ba.

   The concert has already started; let's get inside.

   Source: Dong Chinese Dictionary