It was machine gun fire.

是机关枪在扫射。

youdao

The enemy were exposed to our machine gun fire.

敌人暴露在我军的机枪火力之下。

youdao

The soldiers hit the dirt the moment they heard the machine gun fire.

士兵们听到机枪开火时，马上卧倒隐蔽。

youdao

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

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

Capt Dobbin, from Reigate, Surrey, led the attack in the face of machine gun fire just metres away.

BBC: Capt Mike Dobbin

The inquest in Cardiff head that nearby Freshwater West beach may have been sprayed with machine gun fire.

BBC: Ranger Michael Maguire

While leading a flanking maneuver, he was shot in the stomach from machine gun fire some 40 yards away.

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