2 sentences for 燃起 (rán​qǐ — ignite)

1. 他划着火柴，燃起了壁炉里的木柴。

   tā huá zhe huǒ​chái, rán​qǐ le bì​lú lǐ de mù​chái.

   He struck a match and lit the logs in the fireplace.

   Source: Dong Chinese Dictionary

2. 森林里燃起了大火，远处可见冲天的火光。

   sēn​lín lǐ rán​qǐ le dà​huǒ, yuǎn​chù kě jiàn chōng​tiān de huǒ​guāng.

   A large fire broke out in the forest, and the soaring flames were visible from afar.

   Source: Dong Chinese Dictionary