火一旦被熄灭，草和灌木的生态系统就会很快恢复。

Once the fire is out, the grass and shrub ecosystems should return quickly.

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我们常在灌木丛中升起一堆火。

Often we would make a fire in the bushes.

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加利福尼亚有许多土生土长的物种，比如多刺的灌木荆棘丛，依靠火来繁殖。

Many of the species native to California, such as the prickly chaparral, rely on fires to propagate.

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