3 sentences

1. 我们会重新开张的。

   wǒ​men huì chóng​xīn kāi​zhāng de.

   We'll open again.

   Source: OpenSubtitles

2. 筹备了半年，他的新餐厅今天终于正式开张了。

   chóu​bèi le bàn nián, tā de xīn cān​tīng jīn​tiān zhōng​yú zhèng​shì kāi​zhāng le.

   After six months of preparation, his new restaurant finally officially opened today.

   Source: Dong Chinese Dictionary

3. 商店开门半天了，还没开张呢。

   shāng​diàn kāi​mén bàn​tiān le, hái méi kāi​zhāng ne.

   The shop has been open for hours but hasn't made a single sale yet.

   Source: Dong Chinese Dictionary