Fabrics made from polyester burn very slowly when ignited and are usually self-extinguishing when removed from the igniting flame.

涤沦织物点燃后燃烧很慢，在离开火源时通常会自行熄灭。

youdao

My dear friend! Life is not the candlelight swaying in the breeze, but the torch igniting the new flame.

我的朋友，生活并不是微风中摇曳的烛光，而是点燃新火焰的火把。

youdao

Aiming at the facts of low temperature, rare oxygen and low-pressure, ameliorates phenomena of burner igniting difficulty , unsteady flame and incomplete burning by improving on burner's parts.

针对高原地区低温、缺氧、气压低的客观现实，通过对轻油燃烧器结构的改进，解决了燃烧器点火困难、火焰不稳定及燃烧不完全问题；

youdao

They each lit a single tiny flame, igniting 205 copper "petals", one for each competing nation or territory.

BBC: South Scotland

Both parties' hesitation to open up couldn't stop their spark igniting into a full-on flame.

CNN: Lasting connections: Love at the airport