7 sentences

1. 那次烟火表演真是光辉灿烂。

   nà cì yān​huo biǎo​yǎn zhēn shì guāng​huī càn​làn.

   That fireworks display was truly magnificent.

   Source: Dong Chinese Dictionary

2. 国庆节之夜，天空充满了绚烂的烟火。

   Guó​qìng​jié zhī yè, tiān​kōng chōng​mǎn le xuàn​làn de yān​huo.

   On National Day night, the sky was filled with brilliant fireworks.

   Source: Dong Chinese Dictionary

3. 国庆节当晚，整座城市都在举行大型的烟火表演。

   Guó​qìng​jié dāng​wǎn, zhěng zuò chéng​shì dōu zài jǔ​xíng dà​xíng de yān​huo biǎo​yǎn.

   On the night of National Day, the entire city held a massive fireworks display.

   Source: Dong Chinese Dictionary

4. 此处严禁烟火。

   cǐ chù yán​jìn yān​huǒ.

   Smoking and open flames are strictly prohibited here.

   Source: Dong Chinese Dictionary

5. 边关烟火四起，预示着战事将近。

   biān​guān yān​huǒ sì​qǐ, yù​shì zhe zhàn​shì jiāng​jìn.

   Signal fires rising at the borders predicted that war was imminent.

   Source: Dong Chinese Dictionary

6. 这位艺术家的作品完全不食人间烟火。

   zhè wèi yì​shù​jiā de zuò​pǐn wán​quán bù shí rén​jiān yān​huǒ.

   This artist's work is completely detached from the mundane world.

   Source: Dong Chinese Dictionary

7. 如果他不结婚生子，家里的烟火就彻底断了。

   rú​guǒ tā bù jié​hūn shēng​zǐ, jiā​lǐ de yān​huǒ jiù chè​dǐ duàn le.

   If he doesn't marry and have children, his family line will completely end.

   Source: Dong Chinese Dictionary