firewood forest

例句：

1. 1.The old house needed some new firewood for the stove.
   这座旧房子需要一些新的木柴来烧炉子。
2. 2.They used to collect firewood from the forest.
   他们过去从森林里收集木柴。
3. 3. The firewood was so dry that it took hours to start a fire.
   木柴太干了，要点燃火花了很长时间。