There is no danger of a bush fire now.

目前不存在野外大火的危险。

It made a bush fire.

燃起了一场丛林大火。

They found themselves trapped by the bush fire.

他们发现自己被丛林大火包围。

They found themselves trapped by the bush fire.

他们发现自己被丛林大火困住了。

It's been really dry recently and it would take only the smallest spark to create a bush fire.

那里最近实在是太干燥了以至于一小点的火星都有可能导致丛林大火。