'It's as well to be on the safe side, ' said the Rat reflectively, polishing a pistol-barrel on his sleeve and looking along it.
“保险点总没坏处吧，”河鼠沉吟着说，他把一支枪筒在袖子上擦得锃亮，顺着枪管察看。He took careful aim, squinting down the rifle barrel.
他顺着枪筒眯着眼睛，认真瞄准靶子。an oily rag attached by a cord to a weight; is pulled through the barrel of a rifle or handgun to clean it.
有绳子绑着增加重量的油布；穿过步枪或手枪的枪筒用来清扫。They used the technology of Damascus steel while producing barrels in participation of a talented constructor Mosin.
他们在生产枪筒的时候使用了大马士革钢技术，而这种创意出自于天才的设计师莫辛甘。Enjolras was standing erect on the staircase of paving-stones, one elbow resting on the stock of his gun.
安灼拉站在铺路石堆成的台阶上，一只臂肘靠着他的枪筒。A few loop-holes carefully planned by Feuilly, the principal architect, allowed of the passage of the gun-barrels.
几个孔隙，在主要的建筑者弗以伊的精心部署下，小枪筒已通出去。Gun barrel rule: Firepower is the measure of authority -- far too often falling into the hands of warlords, militants, or aggrieved youth.
枪筒规则：火力是衡量权威的一种标准——士兵或是受虐的青年人往往落入了军阀之手。Walking slowly across the grass he pointed the pipe at the lion and fired .
慢慢地穿过草地，他把枪筒对准狮子，紧接着他就开枪了。Answer: He hung his hat on the barrel of his gun.
答案：他把帽子挂在了枪筒上。