Two men riding on motorcycles opened fire on him.

两个骑在摩托车上的人向他开了枪。

《柯林斯英汉双解大词典》

Then without warning, the troops opened fire on the crowd.

接着，在没有警告的情况下，军队向人群开了火。

《柯林斯英汉双解大词典》

Soldiers opened fire on a car which failed to stop at an army checkpoint.

士兵们向一辆没在军事检查站停下来的汽车开了火。

《柯林斯英汉双解大词典》

Fire on her lips, Cherokee in her blood and Zulu in her hips, she's a Goddess, who has never been told."

VOA: special.2009.04.27

Everything, every thought, every moment, every reflection, every evaluation, you just on fire to share.

每一个想法，每一个时刻，每一个思想和评价，你都迫不及待的想要去分享。

普林斯顿公开课 - 人性课程节选

In "The Song of the Wandering Aengus," I talked about the kind of flickering passion and the fire in the head that sends Angus out on his quest.

在流浪者安古斯之歌里,我讲了促使安古斯追逐的,燃烧的激情和头脑里的火焰。

耶鲁公开课 - 现代诗歌课程节选

Accidentally shot dead when UK troops opened fire on Iraqis during a riot in Az Zubayr.

BBC: NEWS | UK | British military fatalities in Iraq

These outside agitators then use the demonstrating crowds as cover as they fire on coalition forces.

CNN: Fallujah attack injures 7 soldiers

Gunmen later opened fire on the vehicle of the parliament speaker, who escaped unharmed.

CNN: Armed men seize Libya's Justice Ministry