山火 (shānhuǒ) means "wildfire" or "mountain fire," referring to an uncontrolled fire burning in a natural area such as a forest or hillside. It is commonly used in news reports about natural disasters.
加州今年夏天的山火烧毁了大片森林。
Jiāzhōu jīnnián xiàtiān de shānhuǒ shāohuǐle dà piàn sēnlín.
This summer's wildfires in California burned vast areas of forest.
山火蔓延得很快,附近的居民都被紧急转移了。
Shānhuǒ mányán de hěn kuài, fùjìn de jūmín dōu bèi jǐnjí zhuǎnyí le.
The wildfire spread very quickly, and nearby residents were all urgently evacuated.
由于天气干燥,消防部门提醒大家注意山火风险。
Yóuyú tiānqì gānzào, xiāofáng bùmén tíxǐng dàjiā zhùyì shānhuǒ fēngxiǎn.
Due to dry weather, the fire department reminded everyone to be aware of wildfire risks.