开枪：使用枪支射击目标的行为。
笔者认为校枪时的持枪方式要和平时打枪(Fire a gun)习惯相同(Same)，如果平时是无依托，那么校枪进就不要将枪固定在某个地方，而应以无依托的式样校正；倘若已习惯有依托，那么校枪...
... fire workers解雇工人 fire a gun开枪 fire alarm火警 ...
... [ raft ] 运竹子、木材的一种方法把它们扎成排筏从水路运走 [ fire a gun ] 发射炮弹 [ blowout ] 车胎爆裂 ...
开枪；开炮；（强行）引入一个话题
Ordered to fire a Gun as a Signal of Distress.
船长就下令放一枪，作为求救的信号。
They were mostly young men with just a crash course in how to fire a gun.
他们大多数是年轻人，只接受过如何开枪的速成训练。
What I meant was did you ever have to fire a gun at another human being?
我的意思是，你曾经不得不朝另一个人类开枪吗？
But men like 85-year-old Don Seki, who lost an arm to a burst of machine-gun fire, play-down his own heroism in helping to rescue the "Lost Battalion."
VOA : standard.2009.11.04
Sounds of heavy and light machine gun fire rattled Maiduguri as Nigeria's army pounded suspected hideouts of the Islamic rebels in a bid to flush out remnants of the militant Boko Haram sect.
VOA : standard.2009.07.30
If you squeeze the trigger of a gun really hard and really fast, it doesn't fire any faster or harder than if you just squeezed it gently.
快速有力地扣动扳机,并不比你轻扣扳机,射出的更加快速或更加有力
心理学导论课程节选 : 耶鲁公开课
In the back corner of ASUS' brightly lit Computex booth there's a simulated gamer's lair, complete with dim LED lighting, the sound of frequent gun fire and a small handful of nondescript gaming notebooks.
The attackers drove up to the party, taking place in the open but within the grounds of a recreation centre, before opening fire on those present with a machine-gun, reports said.
They were called there after a fire alarm, and found a dead man with an apparently self-inflicted gun wound.