1 sentence for 香火 (xiāng​huǒ — lineage)

1. 如果这一代没有后代，他们家的香火就断了。

   rú​guǒ zhè yī dài méi​yǒu hòu​dài, tā​men jiā de xiāng​huǒ jiù duàn le.

   If this generation has no offspring, their family lineage will be cut off.

   Source: Dong Chinese Dictionary