A weapon is an object such as a gun, a knife, or a missile, which is used to kill or hurt people in a fight or a war.
例句
...nuclear weapons.核武器
N-COUNT
(用于应付困境的)工具,手段
A weapon is something such as knowledge about a particular subject, which you can use to protect yourself or to get what you want in a difficult situation.
例句
I attack politicians with the one weapon they don't have, a sense of humor.我运用一种政客不具备的武器攻击他们,那就是幽默感。
英汉词典释义
n.
武器, 兵器
That young man was carrying weapons.那个年轻人携带着武器。
自卫[克敌制胜]的手段[行动]
Their ultimate weapon was the threat of an all-out strike.他们最后的杀手锏是威胁举行大罢工。
英英词典释义
Noun
1. any instrument or instrumentality used in fighting or hunting;