The captain radioed that the ship was on fire.船长发无线电说船着火了。Some of the houses nearest the bridge were on fire.离桥最近的一些房屋着火了。The enraged crowd stoned the car, then set it on fire.愤怒的人群向那辆车扔石头，然后放火烧它。...

adv.起火，非常激动...

on fire的音标：on fire的英式发音音标为：[ɔn 'faiə]on fire的美式发音音标为：[ɑn faɪr]...