defense
用法要点
介词搭配
defense 常与介词 against 连用,表示防御的对象或目标,强调对抗性。
句型结构
defense 可用作主语、宾语或定语,常见于被动语态或与动词搭配,如 mount a defense(组织防御)。
语域说明
defense 在美式英语中拼写为 defense,英式英语中常拼写为 defence,但两者含义相同,广泛用于正式和非正式语境。
基础例句
The team's defense was excellent, and they won the game 2-0.
球队的防守非常出色,他们以2-0赢得了比赛。
She always carries pepper spray for self-defense when walking alone at night.
她晚上独自走路时总是带着胡椒喷雾用于自卫。
The lawyer presented a strong defense in court to protect his client.
律师在法庭上提出了有力的辩护来保护他的客户。
高级例句
The company invested heavily in cybersecurity defense to prevent data breaches.
公司在网络安全防御上投入巨资,以防止数据泄露。
In international law, the right to self-defense is a fundamental principle under the UN Charter.
在国际法中,自卫权是《联合国宪章》下的基本原则。
The research focuses on the body's immune defense mechanisms against viral infections.
这项研究专注于身体对抗病毒感染的免疫防御机制。
高频搭配
verb
adjective
noun
adverb
preposition
phrase
常见错误
defense 通常指对抗攻击或危险的行动,不适用于抵御自然元素如寒冷;应使用具体物品如外套。
defense 作为抽象名词,常需与具体名词如 system 搭配,以明确指防御体系而非泛指防御概念。
近义词辨析
protection
protection 更广泛,指任何形式的保护或防护措施,可能不涉及主动对抗;defense 强调主动抵御攻击或威胁。
Wearing a helmet provides protection (一般防护), while a shield is used for defense (主动防御) in battle.
guard
guard 通常指人或物担任警戒或保卫角色,更具体;defense 可指整体防御策略或系统,更抽象。
The security guard (具体守卫) watches the entrance, but the national defense (抽象防御) includes military forces.