The two guns fired almost simultaneously.

两支枪几乎同时开火。

《柯林斯英汉双解大词典》

Deane continued diving on the site intermittently until 1840, recovering several more guns, two bows, various timbers, part of a pump and various other small finds.

迪恩继续间歇性地在这个地方潜水直到1840年，期间又找到了几支枪、两张弓、各种木材、一个水泵的一部分和其他各种小物品。

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Authorities say they quickly killed two of the gunmen, but two others continued to fire machine guns in the extended battle in Pul-i-Alam, Witnesses say U.S.military helicopters were part of the response force, and one aircraft fired a rocket into a multi-story building which the insurgents had seized, used to launch their attack and had rigged with explosives.

VOA: standard.2009.08.10

Here, you can only carry two guns at a time (in addition to your skyhook).

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Axton is a commando soldier while Salvador is a "gunzerker" (think crazy guy with two guns).

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On September 29th a boy brought two guns into his school in Cazenovia, Wisconsin.

ECONOMIST: Much to mourn, little to learn