The sun was a huge ball of fire low on the horizon.

落在地平线上的太阳像个大火球。

《牛津词典》

They saw a big flash and a huge ball of fire reaching hundreds of feet into the sky.

他们看到一道强光和一个巨大的火球直冲天空达几百英尺。

《柯林斯英汉双解大词典》

Bush gave Obama this big ball of fire, and it is burning, domestically and internationally.

布什传给奥巴马一个正在燃烧的大火球，并且关乎国内与国际。

youdao

An eyewitness who owns a shop inside the market also told reporters that he heard a loud explosion, with a ball of fire and clouds of smoke in its aftermath.

VOA: standard.2009.06.01

He had just stepped off the elevator when he was engulfed in a ball of fire.

CNN: WTC burn victim recalls September 11

And that's when the ball of fire and smoke came up out of the ground.

WSJ: Five Dead in N.J. Plane Crash

One witness told the AFP news agency that he was entering Jamrud when he heard the explosion and saw a ball of fire.

BBC: Pakistan blast: Market bomb 'kills 17' in Khyber