📚 IGCSE CIE Law: Key Terminology Quick Revision Guide | IGCSE CIE 法律：关键术语速记指南
Mastering legal vocabulary is essential for success in IGCSE CIE Law. This bilingual guide provides clear definitions, concise explanations, and clever memory hooks for the most important terms you will encounter across the syllabus, from the nature of justice to contract formation, crime, tort, and human rights.
掌握法律词汇是在IGCSE CIE法律中取得成功的关键。本双语指南为你提供清晰的定义、简洁的解释和巧妙的记忆锚点，覆盖教学大纲中从正义本质到合同成立、犯罪、侵权及人权等最重要的术语。
1. Core Concepts of Law | 法律核心概念
Law can be understood as a set of rules created by the state to regulate behaviour, enforceable through sanctions. It differs from morality, which consists of personal or societal standards of right and wrong that are not legally binding.
法律可被理解为由国家制定、用以规范行为并可通过制裁强制实施的一系列规则。它不同于道德，道德是个人或社会关于对错的标准，不具备法律约束力。
The rule of law is a foundational principle that no one is above the law, and all individuals and institutions must follow the law impartially. A strong justice system is meant to ensure fairness, equality, and access to remedies.
法治是一项基本原则，意味着没有人凌驾于法律之上，所有个人和机构都必须公正地遵守法律。健全的司法体系旨在确保公平、平等和获得救济的途径。
Memory trigger: Recall 'rule of law' as three pillars – supremacy of law, equality before the law, and protection of rights. For 'morality', think 'Moral' is personal, not penal.
记忆触发点：将‘法治’记为三大支柱——法律至上、法律面前人人平等、权利保障。对于‘道德’，联想‘Moral’是个人的，而非惩罚性的。
2. Sources of Law | 法律渊源
Statute law (Acts of Parliament) is the supreme domestic source of law, capable of overriding any conflicting common law. Parliamentary sovereignty means Parliament can make or unmake any law.
成文法（议会法令）是国内法的最高渊源，能够推翻任何与之冲突的普通法。议会主权意味着议会可以制定或废除任何法律。
Common law, also called case law or judge-made law, develops through the decisions of courts. When no existing statute applies, judges rely on precedents to resolve disputes and, in doing so, create binding legal principles.
普通法，又称判例法或法官造法，通过法院判决而发展。当没有现成成文法适用时，法官依赖先例解决纠纷，并在此过程中创制具有约束力的法律原则。
Equity emerged historically to mitigate the rigid outcomes of common law, introducing remedies like injunctions and specific performance based on fairness. Today, it operates alongside common law in the unified court system.
衡平法历史上因缓和普通法的僵化结果而出现，引入了基于公平的救济措施，如禁制令和特定履行令。如今，它在统一的法院体系中与普通法并行运作。
Quick recall: 'Statute' starts with 'S' for 'Sovereign' law; 'Common' law is common to cases; 'Equity' is about equal fairness.
速记：‘Statute’以‘S’开头，代表‘主权’法；‘Common’ law是案例中的普遍法；‘Equity’关乎平等的公平。
3. Judicial Precedent Essentials | 司法先例要点
The doctrine of precedent (stare decisis, meaning 'to stand by decided matters') ensures consistency. A court must follow the rulings of higher courts in analogous cases.
先例原则（stare decisis，意为‘遵循已决事项’）确保了法律的一致性。法院在类似案件中必须遵循上级法院的裁决。
Ratio decidendi is the binding part of a precedent – the legal reasoning essential to the decision. Obiter dicta are remarks made 'by the way', not binding but potentially persuasive.
判决理由（ratio decidendi）是先例中有约束力的部分——即作出判决所必需的法律推理。附带意见（obiter dicta）则是‘顺便’发表的言论，无约束力但可能具说服力。
Judges may distinguish a case by pointing out material factual differences, allowing them to avoid following an otherwise binding precedent. Higher courts can overrule or reverse decisions.
法官可通过指出事实上的重要差异来区分案例，从而避免遵循本应约束力的先例。上级法院可以推翻或撤销判决。
Mnemonics: 'Ratio = Reason for decision' and 'Obiter = Outside the necessary reason'. Distinguish uses 'D' for different facts.
助记：‘Ratio’是判决的‘理由’（Reason），‘Obiter’是‘外部附带’的言论。区分（Distinguish）用‘D’代表不同事实。
4. Court Structure and Legal Personnel | 法院体系与法律从业者
The hierarchy starts with Magistrates' Courts and County Courts at the bottom, ascending to the High Court, Court of Appeal, and finally the Supreme Court. Criminal and civil paths differ but intersect at appeal levels.
法院等级从基层的治安法院和郡法院开始，向上依次为高等法院、上诉法院，最终至最高法院。刑事与民事路径不同，但在上诉层级有所交叉。
Magistrates (lay magistrates or district judges) hear the majority of criminal cases and some civil matters. Juries in the Crown Court decide facts and guilt, while the judge directs on law.
治安法官（业余治安法官或地区法官）审理大部分刑事案件及部分民事事项。皇家法院的陪审团负责裁决事实和罪责，法官则就法律问题作出指示。
Solicitors generally provide legal advice, prepare documents, and may represent clients in lower courts. Barristers specialise in advocacy and offer opinions, traditionally accessed through solicitors.
事务律师通常提供法律咨询、准备法律文件，并可在下级法院代表客户。出庭律师专攻法庭辩护和出具法律意见，传统上通过事务律师接洽。
Memory chain: 'Mags' for Magistrates – minor matters; 'Crown' Court has a crown on top, indicating seriousness; Supreme Court is 'supreme' at the apex.
记忆链：‘Mags’代表治安法官，处理轻微事务；刑事法院（Crown Court）顶有皇冠，代表严重性；最高法院位于顶端，是‘supreme’（最高的）。
5. Actus Reus: The Guilty Act | 犯罪行为：有罪行为
Actus reus is the physical element of a crime. It may consist of a voluntary act, an omission (a failure to act where there is a duty), or a specified consequence caused by the defendant's conduct.
犯罪行为（actus reus）是犯罪的客观要素。它可能由自愿行为、不作为（在负有义务时未能行动）或被告行为造成的特定后果构成。
For result crimes, the prosecution must prove both factual causation ('but for' test) and legal causation (the defendant's conduct was the substantial and operative cause of the outcome).
对于结果性犯罪，控方必须同时证明事实因果关系（‘若非’检验）和法律因果关系（被告的行为是导致结果的实质性和有效原因）。
Omission liability arises in specific situations, such as a contractual duty, a familial relationship, or voluntary assumption of care. The general rule is that there is no duty to rescue.
不作为责任产生于特定情形，如合同义务、家庭关系或自愿承担照料责任。一般规则是没有救援义务。
Memory hack: 'Actus' sounds like 'Act', a guilty act. Omission: 'O' is for 'Obligation breached to act'. Causation is the 'chain of cause'.
记忆窍门：‘Actus’听起来像‘Act’（行为），即有罪行为。不作为（Omission）：‘O’代表违背了‘Obligation’（义务）去行动。因果关系是‘Cause’之链。
6. Mens Rea: The Guilty Mind | 犯罪意图：有罪心理
Mens rea is the mental element of an offence. The highest level is direct intention, where the defendant aims to bring about the prohibited consequence. Oblique intention applies when the outcome is a virtually certain result of the actions and the defendant appreciates this.
犯罪意图（mens rea）是犯罪的心理要素。最高级是直接故意，即被告旨在实现被禁止的后果。间接故意适用于当结果几乎是其行为的必然结果，且被告认识到这一点。
Recklessness involves taking an unjustified risk that a reasonable person would not take, knowing the risk exists. It is the conscious disregard of a substantial and unjustifiable risk.
鲁莽涉及采取一个理智的人不会去冒的无理风险，且明知风险存在。它是对实质性和不合理风险的有意漠视。
Strict liability offences do not require mens rea for at least one element of the actus reus. They are usually regulatory offences designed to protect public health and safety.
严格责任犯罪不要求对犯罪行为中至少一个要素具有犯罪意图。它们通常是旨在保护公共健康和安全的监管性犯罪。
Memory pair: 'Mens' for 'mental', like mind. Intention – laser-focused purpose; recklessness – knowing but ignoring the risk; strict liability – no need to prove any guilty mind.
记忆配对：‘Mens’即‘mental’（心理的），如同思想。故意——如激光聚焦的目的；鲁莽——明知风险却忽视；严格责任——无需证明任何犯罪意图。
7. Criminal Offences and Defences | 刑事犯罪与抗辩
Theft is defined by s.1 Theft Act 1968: the dishonest appropriation of property belonging to another with the intention to permanently deprive. Robbery is theft accompanied by force or threat of force.
盗窃根据1968年《盗窃法》第1条定义为：不诚实地挪占属于他人的财产，并意图永久剥夺。抢劫是伴随武力或武力威胁的盗窃。
General defences include self-defence (using reasonable force to protect oneself), duress (coercion by threat of death or serious injury), and automatism (involuntary act caused by external factor).
一般抗辩包括自卫（使用合理武力保护自己）、被胁迫（受死亡或严重伤害威胁的强迫）和自动症（由外部因素引起的非自愿行为）。
Intoxication may be a defence to specific intent crimes if it renders the defendant incapable of forming the required intent. Voluntary intoxication rarely succeeds for basic intent crimes.
醉酒如果是致使被告不能形成特定故意犯罪所需意图的，可作为此类犯罪的抗辩。对基本故意犯罪，自愿醉酒很少能成功抗辩。
roperty + Intention to permanently deprive. Self-defence = Reasonable and necessary force.
记忆模式：盗窃 = 不诚实 + 挪占 + 财产 + 永久剥夺意图。自卫 = 合理且必要的武力。
8. Tort Law: Negligence | 侵权法：过失侵权
Negligence is a breach of a legal duty to take care, causing damage to the claimant. The three-part test is duty of care, breach of that duty, and damage caused by the breach which is not too remote.
过失侵权是指违反法定注意义务，导致对原告的损害。三步检验法为：注意义务、违反该义务，以及因违反义务造成的并非过于间接的损害。
Duty of care was established in Donoghue v Stevenson through the neighbour principle: you must take reasonable care to avoid acts or omissions which you can reasonably foresee would injure your neighbour.
注意义务在Donoghue v Stevenson案中通过邻人原则确立：你必须采取合理注意，避免你可合理预见会伤害邻人的作为或不作为。
Breach is assessed objectively by asking what a reasonable person would have done in the defendant's position. Factors include the magnitude of risk, cost of precautions, and the social utility of the activity.
违反义务通过客观标准评估，即询问一个理智的人处在被告位置会怎样做。因素包括风险的大小、预防成本以及活动的社会功用。
Mnemonics: Think of 'Neighbour' as those closely and directly affected. For breach, imagine the 'Reasonable Person' weighing cost vs. risk. Remoteness means the damage must not be too 'far' from the breach.
助记：把‘邻人’看作紧密且直接受影响者。对于违反，想象‘理智的人’权衡成本与风险。间接性（remoteness）指损害与违反之间不能太‘远’。
9. Contract Law: Formation | 合同法：合同成立
A binding contract requires an offer, acceptance, consideration, and intention to create legal relations. An offer is a clear statement of willingness to be bound, while an invitation to treat is merely an invitation to make offers (e.g., goods on display).
一份有约束力的合同需要要约、承诺、对价和建立法律关系的意图。要约是清晰表明愿意受约束的声明，而要约邀请仅是邀请对方发出要约（如陈列商品）。
Acceptance must be unconditional and communicated, except where the postal rule applies. Under the postal rule, acceptance is effective once the letter is posted, not when received.
承诺必须是无条件的且必须传达，但投邮规则适用时除外。根据投邮规则，承诺一旦信件投寄即生效，而非对方收到时。
Consideration is something of value exchanged, but it need not be adequate; it must be sufficient. Past consideration and performance of a pre-existing duty are generally not valid.
对价是交换的有价之物，但不必是足够充分的；它只需是有效的。过去的对价和履行既存义务通常不构成有效对价。
Memory device: 'OACI' – Offer, Acceptance, Consideration, Intention. Postal rule: 'Post it and peace' – acceptance is settled upon posting.
记忆工具：‘OACI’——要约、承诺、对价、意图。投邮规则：‘投寄即安宁’——承诺在投寄时即告确定。
10. Contractual Terms and Breach | 合同条款与违约
Terms are classified as conditions (fundamental terms, breach allows termination and damages), warranties (minor terms, damages only), or innominate terms (remedy depends on the effect of the breach).
条款分为条件条款（根本性条款，违反可终止合同并索赔）、保证条款（次要条款，只能索赔）或无名条款（救济取决于违约的严重程度）。
Misrepresentation is a false statement of fact that induces a party to enter the contract. It can be fraudulent, negligent, or innocent, affecting available remedies such as rescission or damages.
虚假陈述是指诱使一方订立合同的不实事实陈述。它可以是欺诈性、过失性或无意性的，影响可获得的救济如撤销合同或损害赔偿。
Breach of contract occurs when a party fails to perform as agreed. The innocent party may claim damages to put them in the position they would have been in had the contract been performed.
违约发生在合同一方未能按约定履行时。守约方可以索赔损害赔偿，以使其处于若合同得到履行本应处于的地位。
Recall: 'CWI' – Condition (can Cancel), Warranty (only Winning damages), Innominate (It depends). Damages aim to restore expectation, not to punish.
记忆：‘CWI’——条件条款（可取消合同）、保证条款（仅赢得损害赔偿）、无名条款（视情况而定）。损害赔偿旨在恢复期待利益，而非惩罚。
11. Family Law: Marriage and Divorce | 家庭法：婚姻与离婚
A void marriage is treated as if it never existed due to a fundamental defect (e.g., bigamy, prohibited degree of relationship). A voidable marriage exists until annulled (e.g., non-consummation, lack of consent).
无效婚姻因根本缺陷（如重婚、禁止的亲等）而被视为从未存在。可撤销婚姻在被宣告无效前是存在的（如未圆房、缺乏同意）。
Under the Matrimonial Causes Act 1973, the sole ground for divorce is the irretrievable breakdown of marriage, proved by one of five facts: adultery, unreasonable behaviour, desertion, two years' separation with consent, or five years' separation without consent.
根据1973年《婚姻诉讼法》，离婚的唯一理由是婚姻已无可挽回地破裂，并通过五项事实之一证明：通奸、不合理行为、遗弃、双方同意分居两年，或单方分居五年。
Financial remedies on divorce include maintenance orders, lump sum payments, and property adjustment orders. The welfare of any children is the court's first consideration.
离婚时的经济救济包括赡养令、一次性付款和财产调整令。任何子女的福利是法院的首要考虑。
Memory: 'Void' – no Value from the start; 'Voidable' – Valid until set aside. Five facts: 'A U D 2 5' (Adultery, Unreasonable behaviour, Desertion, 2 years, 5 years).
记忆：‘Void’无效，从一开始就没有价值；‘Voidable’可撤销，有效直至宣告撤销。五项事实：‘A U D 2 5’（通奸、不合理行为、遗弃、两年、五年）。
12. Human Rights and Freedoms | 人权与自由
The European Convention on Human Rights (ECHR) sets out fundamental rights such as the right to life (Article 2), prohibition of torture (Article 3), right to a fair trial (Article 6), and freedom of expression (Article 10).
《欧洲人权公约》规定了基本权利，如生命权（第2条）、禁止酷刑（第3条）、获得公正审判的权利（第6条）和言论自由（第10条）。
Some rights are absolute and cannot be interfered with (e.g., prohibition of torture). Qualified rights, like freedom of expression, may be restricted to protect national security, public safety, or the rights of others, as long as restrictions are prescribed by law and necessary in a democratic society.
一些权利是绝对的，不可干预（如禁止酷刑）。有限制条件权利，如言论自由，可为保护国家安全、公共安全或他人权利而加以限制，但限制须由法律规定且为民主社会所必需。
The Human Rights Act 1998 incorporated ECHR rights into UK law, requiring courts to interpret legislation compatibly and allowing individuals to bring claims in domestic courts.
《1998年人权法案》将欧洲人权公约权利纳入英国法律，要求法院以符合公约的方式解释立法，并允许个人在国内法院提起诉讼。
Memory acronym: 'Life, No Torture, Fair Trial, Free Speech' map to articles 2,3,6,10. Qualified rights are 'Q' for 'Qualified because of Quality of public need'.
记忆首字母缩写：‘生命、禁止酷刑、公正审判、言论自由’对应第2、3、6、10条。有限制条件权利是‘Q’，因为需基于‘Quality’（公益性质）的需要。
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