So Anderson had his men fire the smaller cannon from better-protected positions.

VOA: special.2009.08.13

Imagine you got this monster cannon to fire things.

设想你有一门火力强劲的大炮发射炮弹

耶鲁公开课 - 基础物理课程节选

He had a passion for fireworks, explosives, cannon fire.

对烟火,炸药,大炮情有独钟

耶鲁公开课 - 欧洲文明课程节选