arm oneself with
collocation用…装备自己；使自己具备…
He armed himself with patience and a good argument.
他让自己具备耐心和有力的论据。
武装；配备武器
先理解核心含义，再看它在真实句子里的用法。
武装；配备武器
to supply (someone or oneself) with weapons; to take up weapons
The soldiers were armed with rifles and grenades.
士兵们装备了步枪和手榴弹。
提供盔甲或武器
To supply with armour or (later especially) weapons.
提供完成特定任务所需的设备、知识、权力或其他工具；装备能力
To supply with the equipment, knowledge, authority, or other tools needed for a particular task; to furnish with capability; to equip.
准备(工具、武器或系统)进行行动；激活
To prepare (a tool, weapon, or system) for action; to activate.
准备行动；激活
To become prepared for action; to activate.
arm
Base
原形
arms
3rd person
第三人称单数
arming
-ing
现在分词
armed
Past
过去式
armed
Past participle
过去分词
She arms herself with knowledge.
她用知识武装自己。
They armed the soldiers yesterday.
他们昨天武装了士兵。
He has armed the security system.
他已经武装了安全系统。
arm作为动词意为'武装'或'装备'，规则变化。
The government is arming the local police force with new communication devices.
政府正在用新的通讯设备武装当地警察部队。
The rebels quickly armed themselves with whatever weapons they could find.
叛军迅速用他们能找到的任何武器武装自己。
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用…装备自己；使自己具备…
He armed himself with patience and a good argument.
他让自己具备耐心和有力的论据。
配备有；装备着
The guards were armed with batons.
警卫配备了警棍。
为防范…而武装/做准备
The city is arming against flooding.
这座城市正在为防范洪水做准备。
启动安保系统
Don't forget to arm the security system before you leave.
离开前别忘了启动安保系统。
全副武装
The rebels were armed to the teeth.
叛乱分子全副武装。
臂挽臂地
They walked arm in arm along the beach.
他们臂挽臂地沿着海滩散步。
花一大笔钱，极其昂贵
That new car cost an arm and a leg.
那辆新车花了一大笔钱。
说服某人，迫使某人
I didn't want to go, but she twisted my arm.
我不想去，但她硬是说服了我。
Use arm naturally, then get feedback on meaning, tone, grammar, and phrasing.
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把 arm 想成“手臂”：动词时就像手臂举起武器、备好装备，准备行动；武装、激活都在这条手臂上。
语域：mixed 常见场景：military/weapons、figurative: knowledge or tools、technical: system or weapon activation 作动词时，该词的语域随搭配和环境变化：字面义“提供武器”多用于军事或书面语境；比喻义“赋予知识、工具等”比较常见于正式或抽象表达；技术义“使武器/系统进入待命状态”则用于科技或工程语境。整体通常偏中性，具体需根据搭配判断。
及物动词，常用被动语态，后接with表示以...武装
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.