1N-COUNT 武器;兵器 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. 武器;兵器
...nuclear weapons.
核武器
2N-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. (用于应付困境的)工具,手段
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。
Quotations
The only arms I allow myself to use, silence, exile, and cunningJames JoyceA Portrait of the Artist as a Young Man
Our swords shall play the orators for usChristopher MarloweTamburlaine the Great
Weapons are like money; no one knows the meaning of enoughMartin AmisEinstein's Monsters