名词
中文翻译：突击步枪
同义词：
['submachine gun', 'assault rifle', 'automatic rifle']
例句：
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1. The soldier wasshot in the arm by an enemy during a surprise attack.
士兵在一次突袭中被敌人射中了手臂。
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2.The police were called to the scene after the car accident.
事故发生后，警方被叫到了现场。
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3.The soldiers were trained to use assault guns for close combat.
士兵们接受训练，使用突击步枪进行近战。