Fire happening

• 火灾发生

Fire happening的用法和样例：

例句

1. There was no fireman on when the fire broke out.
   火灾发生时没有消防队员在值班。
2. After the fire,they discover that the hotel is uninsured.
   火灾发生后，他们发现饭店未办理过火灾保险。