9 sentences

1. 这栋旧房子突然起火了。

   zhè dòng jiù fáng​zi tū​rán qǐ​huǒ le.

   The old house suddenly caught fire.

   Source: Dong Chinese Dictionary

2. 目前起火原因不明。

   mù​qián qǐ​huǒ yuán​yīn bù​míng.

   The cause of the fire is currently unknown.

   Source: Dong Chinese Dictionary

3. 要是起火了，那可不得了。

   yào​shi qǐ​huǒ le, nà kě bù​dé​liǎo.

   It would be disastrous if a fire broke out.

   Source: Dong Chinese Dictionary

4. 起火原因是什么？

   qǐ​huǒ yuán​yīn shì shén​me?

   What caused the fire?

   Source: OpenSubtitles

5. 图书馆起火了！

   tú​shū​guǎn qǐ​huǒ le!

   The library is on fire!

   Source: OpenSubtitles

6. 哪儿起火了？

   nǎ​r qǐ​huǒ le?

   Where is the fire?

   Source: OpenSubtitles

7. 他担心家里的后院起火，影响了前线的生意。

   tā dān​xīn jiā​lǐ de hòu​yuàn qǐ​huǒ, yǐng​xiǎng le qián​xiàn de shēng​yi.

   He was worried that internal conflicts would affect his business on the front line.

   Source: Dong Chinese Dictionary

8. 他们在野外扎营起火做饭。

   tā​men zài yě​wài zhā​yíng qǐ​huǒ zuò​fàn.

   They camped in the wild and built a fire to cook.

   Source: Dong Chinese Dictionary

9. 他一听到这个消息就起火了。

   tā yī tīng​dào zhè​ge xiāo​xi jiù qǐ​huǒ le.

   He flew into a rage as soon as he heard the news.

   Source: Dong Chinese Dictionary