★ bayonet（n）枪刺，刺刀
One of the guys walked over to Hooker, rammed him through with a bayonet and left.
其中一个人跨过胡克的身体，用刺刀撞了他一下，然后离开了。
Fascinated by this magic light-generating globe, he cut it off with his bayonet and put it in his knapsack so he could carry around the light with him wherever he went.
他对这个会发光的小球很痴迷，于是用刺刀把它割了下来，放进自己的背包，他觉得这样他就可以把光带到任何他想去的地方了。
Weapons of an earlier age, such as the bayonet, became almost obsolete in this new kind of warfare, and the role of cavalry and field artillery was greatly reduced.
那些类似刺刀的传统武器在这类新型战争中全无用武之地了，骑兵和野战炮兵的地位大大降低。
★ dagger（n）短剑、匕首
He was stabbed with a dagger.
他被刺了一匕首。
The soldier darted a dagger at his enemy.
那战士向敌人掷匕首。
The curator entered the darkest part of the basement to search for the dagger.
看守人反驳道。馆长开始走进地下室最黑暗的地方去寻找短剑。
（习语）at daggers drawn with sb 与某人剑拔弩张
look daggers at sb 对某人怒目而视