Small flames stirred at the bole of a tree and crawled away through leaves and brushwood, dividing and increasing . 小小的火苗在一株树干上颤动着，又悄悄地爬过簇叶和灌丛蔓延开去，火势在不断增强。
The fire spread endangering several nearby homes 火势蔓延危及附近的几栋房屋
The fire spread from the factory to the houses nearby 火势从工厂延烧至附近的房舍。
We must take action to shop the fire from spreading 我们必须采取行动阻止火势曼延。
Fires are closing in on a site of the ancient olympics 火势正向古奥林匹克遗址烧去。
Many people died as a result of the spread of fire 火势蔓延致使多人丧生。
The fire was completely overcome by daybreak 到天亮时，火势完全控制住了。
The santa ana winds helped fan the flames 大风桑塔?安娜助长了火势的蔓延。
The santa ana winds helped fan the flames 从圣安娜吹来的风更增长了火势。
But managed to contain the fire before its spread 但是及时遏制了火势蔓延
