narrow fire box

例句：

1. 1.He kept his small room narrow and dark to avoid being seen.
   他把自己的小房间弄得狭窄而阴暗，以避免被看见。
2. 2.The narrow fire box was filled with ashes, making it difficult for the fire to spread.
   狭窄的火箱里堆满了灰烬，使得火难以蔓延。
3. 3. The narrow fire box was used as a storage space for tools and other items.
   狭窄的火箱被用作存放工具和其他物品的空间。