开火的英文：
to open fire

参考例句：

The simultaneous discharge of these guns.
舷炮齐射这些枪炮的同时开火

Taiwanese artillery fired on a Vietnamese supply ship.
台湾炮兵部队向越南补给船开火。

Seoul demanded an apology from pyongyang, while North Korea accused South Korea of firing the first shot
汉城要求平壤道歉，但北韩反责南韩首先开火。

The hunter aimed at the lion and fired.
猎人瞄准了狮子开火。

Take careful aim at the target before firing.
开火之前仔细瞄准目标。

The troops fired at the advancing enemy.
部队向进攻的敌人开火。

The officer bade the soldiers open fire.
军官命令士兵们开火。

Play guns on the enemy lines
向敌军阵线连续开火

The shore batteries fired at the pirate boat.
海岸炮兵向海盗船开火。

The opposing forces at length met and at once joined battle.
敌对的两军最后相遇，立即开火交战。

open是什么意思：
adj. 打开的；开着的；空旷的；可利用的；公开的；坦率的；愿意接受的
n. 旷野，空旷之地；露天，户外；野外
v. 开，打开；睁开；张开；展开；开始；使开张；开业；展现

They are open to temptations.
他们容易受诱惑。

The flowers are opening.
花正在开放。

an open package
未封上的包裹

It is easy to open a shop But hard to keep it always open
创业容易守业难

'Will you let me open it?' — 'Pardon?' — 'Can I open it?'
“我能打开它吗？”——“请再说一遍？”——“我能打开它吗？”

fire是什么意思：
n. 火；炉火；火灾；热情；激情；磨难；炮火
v. 点燃；烧制；烘制；激励；充满激情；解雇；着火；开枪

The fire raged.
大火熊熊燃烧。

They fired at the robbers.
他们向强盗开枪。

The house was on fire.
房子起火了！

paid fire brigade= professional fire brigade
支取薪金的消防队

Fires beaconed the darkness.
火光驱散了黑暗。