n.步枪
v.洗劫；抢劫
Rifle reports could be heard in the distance. 听得见远处传来的步枪声。
He accidentally triggered his rifle. 他无意中扣发了他步枪的扳机。
用作动词 (v.)The officer was fatally shot with an assault rifle yesterday morning while responding to the robbery in northeast Philadelphia. 在费城东北部，该警察昨天早晨在应付抢劫案的过程中遭到歹徒的来福枪的射击。
