preliminary preparation fire

例句：

1. 1. The preliminary preparations for the event were well-executed.
   为该事件所做的初步准备工作执行得很好。
2. 2.The firefighters had to deal with a preliminary preparation fire before they could tackle the main one.
   消防员在处理主要火情之前，必须先对付一次初步准备的火灾。
3. 3. The preliminary preparation fire was quickly extinguished by the firefighters.
   消防员迅速扑灭了初步准备的火灾。