Defeat 30 enemies with Gatling gun.是什么意思？

Defeat 30 enemies with Gatling gun.

使用[格林机枪]杀死30头敌人.

defeat

vt. 击败，战胜，挫败，[法]宣告无效，作废；n. 战胜，失败，[法]废除；

例句
...the defeat of the Spanish Armada, 1588.
西班牙无敌舰队1588年的战败

enemies

n. 仇敌( enemy的名词复数 )，敌军，危害物，大

例句
Old enemies can become new friends even if all their national interests are not in complete accord.
即使国家利益不尽相同，他们也可以化敌为友。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

Gatling

n. 格林机关枪（初期的机关枪，为美国人R.J.Gatling所发明）；

例句
Fixed rendering issue with the Gatling Laser gun's tracers.
修正加特林激光枪的渲染问题.

gun

n. 枪，发令枪声，受雇杀人的枪手，喷射器；vt. 射击（某人），给…加大油门，打猎；vi. 用枪打猎；

例句
He stood with the gun in his right hand and his left hand steadying his aim.
他站立着，右手举枪，左手稳住枪对准目标。