EN： The phrasal verb 'fall short of' is used to describe a situation where something fails to reach a required standard, expectation, or goal. In formal contexts like news headlines, it is often used to report on clinical trials or financial targets.
中文： 动词短语“fall short of”用于描述某事未能达到要求的标准、预期或目标。在新闻标题等正式语境中，常用于报道临床试验或财务指标未达标的情况。
The company's quarterly earnings fell short of analysts' expectations.
该公司的季度收益未达到分析师的预期。
EN： In news headlines, the present simple tense ('Falls Short') is frequently used to describe recent past events to create a sense of immediacy and urgency.
中文： 在新标题中，经常使用一般现在时（如“Falls Short”）来描述最近发生的过去事件，以营造一种即时性和紧迫感。
Government announces new policy to combat climate change.
政府宣布应对气候变化的新政策。
EN： Compound noun phrases are common in technical English. Here, 'Landmark NHS Blood Test Trial' acts as a single complex subject. The head noun is 'Trial', and the preceding words function as attributive modifiers.
中文： 复合名词短语在技术英语中很常见。在这里，“Landmark NHS Blood Test Trial”作为一个单一的主语。核心名词是“Trial”，前面的单词则作为定语修饰语。
The high-speed rail construction project faced several delays.
这项高速铁路建设项目面临了多次延误。
EN： The NHS (National Health Service) is the publicly funded healthcare system in the UK. It is a source of great national pride but also frequent political debate, especially regarding funding and the efficacy of large-scale trials like the one mentioned.
中文： 英國國家醫療服務體系 (NHS) 是英國由公共資金資助的醫療保健系統。它是國家自豪感的來源，但也經常引發政治辯論，特別是關於資金投入以及像文中提到的這類大規模試驗的有效性。
EN： The past participle phrase 'designed to detect...' acts as an adjective modifying the noun 'blood test'. This is a reduced relative clause (which was designed to...).
中文： 过去分词短语“designed to detect...”作为形容词修饰名词“blood test”。这是一个缩减后的关系从句（原为 which was designed to...）。
The software developed to protect user privacy is now available.
旨在保护用户隐私而开发的软件现在已经可以使用了。
EN： The present participle 'involving' introduces a participial phrase that modifies 'clinical trial', indicating what the trial included or who participated in it.
中文： 现在分词“involving”引导一个分词短语来修饰“clinical trial”，说明该试验包含的内容或参与对象。
A new policy involving all employees will be implemented next month.
一项涉及全体员工的新的政策将于下个月实施。
EN： The present perfect tense 'has failed' is used to describe a recent event that has current relevance or provides new information in a news context.
中文： 现在完成时“has failed”用于描述最近发生且具有当前相关性，或在新语境中提供新信息的事件。
The government has failed to reach an agreement with the labor union.
政府未能与工会达成协议。
EN： The NHS (National Health Service) is the publicly funded healthcare system in the UK. Mentioning it highlights that the trial was conducted within a major national framework, adding significant weight and scale to the study's findings.
中文： 英國國家醫療服務體系 (NHS) 是英國由公家資助的醫療保健系統。提及 NHS 顯示該試驗是在一個重大的國家框架內進行的，這為研究結果增添了顯著的分量和規模感。
EN： The past participle phrase 'unveiled at...' functions as an adjective modifying 'The results'. It is a reduced relative clause (which were unveiled), providing additional context about the subject.
中文： 过去分词短语“unveiled at...”作为形容词修饰“The results”。这是一个缩减的关系从句（原为 which were unveiled），用于提供关于主语的额外背景信息。
The report, published last month, highlights the risks of climate change.
上个月发布的报告强调了气候变化的风险。
EN： The noun clause starting with 'that' acts as the direct object of the verb 'revealed'. It introduces the specific finding or fact being reported.
中文： 由“that”引导的名词从句作为动词“revealed”的直接宾语。它引出了被报道的具体发现或事实。
Scientists revealed that the new drug is effective against the virus.
科学家揭示了这种新药对病毒有效。
EN： The adverb 'significantly' is used here in a statistical context, meaning the results were not large or important enough to be considered meaningful in a scientific trial.
中文： 副词“significantly”在此处用于统计背景，意指结果的大小或重要程度不足以在科学试验中被视为具有意义（显著性）。
The new policy did not significantly alter the company's revenue.
新政策并未显著改变公司的营收。
EN： The American Society of Clinical Oncology (ASCO) annual meeting is the world's premier oncology event, where major clinical trial results are often first presented to the global medical community. The mention of 'Chicago' is significant as it is the long-standing host city for this massive international gathering.
中文： 美國臨床腫瘤學會 (ASCO) 年會是全球最重要的腫瘤學盛會，重大的臨床試驗結果通常在此首次向全球醫學界展示。提到「芝加哥」具有特定意義，因為該市是這一大型國際會議的長期主辦地。
EN： Inverted Conditional (Third Conditional): The sentence uses 'Had the trial succeeded' instead of 'If the trial had succeeded'. This inversion of the auxiliary verb 'had' and the subject is a formal way to express a hypothetical situation in the past that did not actually happen.
中文： 倒装条件句（第三类条件句）：句子使用“Had the trial succeeded”代替“If the trial had succeeded”。这种将助动词“had”与主语对调的倒装结构，用于表达“与过去事实相反”的假设，语气较为正式。
Had I known about the meeting, I would have attended.
如果我当时知道有那场会议，我就会参加了。
EN： Mixed/Past Modal 'would have + past participle': This structure is used to describe the hypothetical result of a past condition. It indicates what 'would have' been the outcome if the condition in the 'if' clause (or inverted clause) had been met.
中文： 过去完成式助动词“would have + 过去分词”：此结构用于描述过去假设情况下可能产生的结果。它表示如果假设条件（if 从句或倒装从句）达成，当时“本会”产生的影响。
The project would have failed without your help.
如果没有你的帮助，这个项目当时就会失败了。
EN： The sentence reflects the high stakes and formal register of medical journalism. The use of 'transformative breakthrough' is a common academic and journalistic collocation used to describe scientific advancements that fundamentally change a field.
中文： 這句話反映了醫學新聞的高標準與正式語體。「transformative breakthrough」（變革性突破）是學術與新聞界常用的固定搭配，用來描述從根本上改變某個領域的科學進展。
EN： The use of non-defining relative clauses (starting with 'which') provides additional information about a noun without being essential to the sentence's core meaning. These are always separated by commas.
中文： 非限定性关系从句（以“which”开头）用于提供关于名词的额外信息，但并非句子核心意义所必需。这类从句前后必须使用逗号隔开。
The new drug, which was developed over ten years, has finally been approved.
这款研发超过十年的新药终于获得批准。
EN： The verb 'constitute' is used in formal academic or legal registers to mean 'to be considered as' or 'to form'. It is more formal than 'is' or 'makes up'.
中文： 动词“constitute”用于正式的学术或法律语境，意指“被视为”或“构成”。它比“is”或“makes up”更为正式。
The evidence provided does not constitute a legal defense.
所提供的证据并不构成法律辩护。
EN： The past participle 'aged' functions as a reduced relative clause (short for 'who were aged'), used to efficiently describe the age range of a group in scientific reporting.
中文： 过去分词“aged”在此作为简略关系从句（原为“who were aged”），在科学报告中用于高效地描述群体的年龄范围。
The survey focused on adults aged eighteen to thirty.
该调查针对18至30岁的成年人。
EN： The term 'randomised controlled trial' (RCT) is considered the gold standard in medical research. In the context of the NHS (United Kingdom's National Health Service), such large-scale trials are significant because they involve a centralized, public healthcare database, making the results highly influential for global health policy.
中文： 「隨機對照試驗」(RCT) 被視為醫學研究的金標準。在英國國家醫療服務體系 (NHS) 的背景下，這類大規模試驗具有重要意義，因為它們涉及集中化的公共醫療數據庫，使得結果對全球衛生政策具有高度影響力。
EN： The verb 'undergo' is often used in formal or medical contexts to describe experiencing something necessary, unpleasant, or transformative, such as a process, surgery, or trial.
中文： 动词“undergo”常用于正式或医疗语境，描述经历某种必要、不愉快或具有变革性的过程，如手术、试验或检查。
The patient will undergo a series of tests to determine the cause of the symptoms.
患者将接受一系列检查以确定症状的原因。
EN： The conjunction 'while' followed by a present participle (-ing) indicates two actions happening simultaneously by the same subject. It functions as a reduced adverbial clause.
中文： 连词“while”后接现在分词（-ing）表示同一主体同时进行的两个动作。这在语法上属于简化后的副词从句。
He listened to music while working on his assignment.
他在写作业的同时听着音乐。
EN： The preposition 'over' is used here to indicate a duration of time, suggesting a continuous or repeated process throughout that period.
中文： 介词“over”在此处用于表示一段时间的持续，暗示在期间内持续或重复进行的过程。
The company's profits have grown significantly over the last decade.
公司的利润在过去十年中显著增长。
EN： In the context of the NHS (National Health Service), 'standard cancer screening' refers to the routine tests provided to the public, such as mammograms or cervical screenings. This sentence highlights the rigorous control in clinical trials where new methods (Galleri) are tested alongside existing protocols to ensure ethical standards and comparative accuracy.
中文： 在英國國家醫療服務體系（NHS）的背景下，「標準癌症篩查」是指向公眾提供的常規檢查，如乳房攝影或子宮頸抹片檢查。這句話強調了臨床試驗中的嚴格控制，即在測試新方法（Galleri）的同時，仍保留現有醫療程序，以確保符合倫理標準並進行準確對照。
EN： The Past Perfect tense ('had hypothesised') is used here to describe a hypothesis that was formed before the results of the clinical trial were known, establishing a clear chronological sequence in a narrative context.
中文： 过去完成时（had hypothesised）在此用于描述在临床试验结果揭晓之前所提出的假设，在叙事语境中建立了清晰的时间先后顺序。
The team had predicted a different outcome before the final data arrived.
在最终数据送达之前，团队曾预测过不同的结果。
EN： The use of 'thereby' followed by a present participle (-ing) is a formal way to express a result or consequence of the preceding action. It functions as a conjunctive adverb.
中文： 使用“thereby”后接现在分词（-ing）是一种正式的表达方式，用以表示前述动作的结果或后果。其功能为连接副词。
The company reduced its waste, thereby lowering its environmental impact.
该公司减少了废弃物，从而降低了对环境的影响。
EN： The gerund phrase 'supplementing conventional screening with...' acts as the subject of the 'that' clause. The structure 'supplement A with B' means to add B to A to improve it.
中文： 动名词短语“supplementing conventional screening with...”作为“that”从句的主语。结构“supplement A with B”意指在 A 中加入 B 以使其更完善。
Supplementing your diet with vitamins can improve your health.
在饮食中补充维生素可以改善你的健康。
EN： Non-restrictive relative clauses: The clause 'who serves as...' provides additional information about the subject (Doctor Julie Gralow) but is not essential to identify her. It is set off by commas.
中文： 非限定性关系从句：“who serves as...”从句提供了关于主语（朱莉·格拉洛博士）的额外信息，但对于识别该人物并非必要。此类从句通常用逗号隔开。
Professor Smith, who leads the research department, will give the opening speech.
领导研究部门的史密斯教授将发表开幕演说。
EN： The phrasal verb 'caution against': This structure is used to warn someone not to do something or to advise against a particular course of action, often followed by a gerund (-ing form).
中文： 短语动词“caution against”：此结构用于警告某人不要做某事，或建议不要采取特定行动，后方通常接动名词（-ing形式）。
Financial advisors caution against investing all your savings in a single stock.
理财顾问警告不要将所有积蓄投资于单一股票。
EN： Compound Nouns as Titles: In formal contexts, multiple professional titles can be linked with 'and' to describe a single person's complex role.
中文： 复合名词作为职称：在正式语境中，多个专业职称可以用“and”连接，用以描述一个人的复杂职责。
He is the founder and managing director of the tech firm.
他是这家科技公司的创始人兼常务董事。
EN： In high-level medical and scientific reporting, experts often use cautious language (hedging) to avoid misinformation. Terms like 'cautioned against' and 'overly simplistic' reflect the professional standard of nuance when interpreting clinical trial failures.
中文： 在高階醫學和科學報導中，專家經常使用謹慎的語言（規避語）以避免誤導。像是 'cautioned against'（警告不要）和 'overly simplistic'（過於簡單化）等詞彙，反映了在解讀臨床試驗失敗時，專業領域對細微差別的嚴謹要求。
EN： The conjunction 'while' is used here to introduce a concessive clause, meaning 'although' or 'even though'. It sets up a contrast between the positive data trends and the negative trial outcome.
中文： 连接词“while”在此处用于引导让步从句，意为“虽然”或“尽管”。它在数据的正面趋势与试验的负面结果之间建立了对比。
While the new software is faster, it still has several bugs that need fixing.
虽然这款新软件速度更快，但它仍有一些需要修复的错误。
EN： The verb 'acknowledge' followed by a 'that' clause is a formal way to report information, often used when admitting a fact that might be inconvenient or contrary to one's main point.
中文： 动词“acknowledge”后接“that”从句是一种正式的信息报道方式，通常用于承认某个可能令人不便或与主旨相反的事实。
The company acknowledged that mistakes were made during the product launch.
公司承认在发布期间犯了错误。
EN： The word 'ultimately' is an adverb used to emphasize the final result or the most important fact after a period of time or a series of events.
中文： “ultimately”是一个副词，用于强调在一段时间或一系列事件之后的最重要的事实。
The decision ultimately rests with the board of directors.
这项决定最终由董事会负责。
EN： In clinical trials, a 'primary endpoint' is the main result that is measured at the end of a study to see if a given treatment worked. Failing to meet this endpoint is a significant setback in medical research, often determining whether a drug or test will be approved for public use.
中文： 在臨床試驗中，「主要終點」(primary endpoint) 是研究結束時用來衡量特定治療是否有效的主要指標。未能達到此終點是醫學研究中的重大挫折，通常決定了一種藥物或檢測是否能被批准供大眾使用。
EN： Negative Inversion with 'Not only': When 'not only' begins a sentence for emphasis, the auxiliary verb (do/did/does) or modal verb must precede the subject, following a question-like structure.
中文： 使用“Not only”的否定倒装：当“not only”置于句首以示强调时，助动词（如 do/did/does）或情态动词必须置于主语之前，结构类似于疑问句。
Not only did she complete the project ahead of schedule, but she also exceeded the budget expectations.
她不仅提前完成了项目，还超出了预算预期。
EN： Statistical Significance: A formal academic and scientific term referring to the likelihood that a relationship between two or more variables is caused by something other than chance.
中文： 统计显著性（Statistical Significance）：这是一个正式的学术与科学术语，指两个或多个变量之间的关系并非由偶然因素引起的可能性。
The study failed to reach statistical significance due to the small sample size.
由于样本量过小，该研究未能达到统计显著性。
EN： Parallel Structure with 'Not only... but (also)': This correlative conjunction connects two clauses or phrases of equal grammatical weight. The 'also' is optional but frequently used in formal writing.
中文： “Not only... but (also)”的平行结构：此关联连接词用于连接两个语法地位相等的从句或短语。“also”是可选的，但在正式写作中经常使用。
The new policy not only improves efficiency but also reduces operational costs.
新政策不仅提高了效率，还降低了运营成本。
EN： In medical research, 'statistical significance' is the gold standard for determining if a treatment works. Failing to meet this, especially in a trial involving the NHS (the UK's publicly funded healthcare system), is a major setback that often leads to intense public and professional scrutiny regarding funding and future research directions.
中文： 在醫學研究中，「統計顯著性」是判斷療法是否有效的金標準。未能達到此標準，特別是在涉及英國國家醫療服務體系（NHS，英國公立醫療系統）的試驗中，是一個重大的挫折，通常會引發公眾和專業領域對資金投入及未來研究方向的嚴厲審視。
EN： The non-restrictive relative clause (starting with 'who') provides additional information about the subject without changing its identity. It is separated by commas.
中文： 非限定性关系从句（以“who”开头）用于提供关于主语的额外信息，但不改变其身份。在书写时通常用逗号隔开。
The CEO, who founded the company in 1990, announced his retirement.
这位首席执行官（他在1990年创立了这家公司）宣布了退休。
EN： The phrase 'on condition of anonymity' is a formal prepositional phrase used in journalism to indicate that the source's identity will not be revealed.
中文： 短语“on condition of anonymity”是新闻中常用的正式介词短语，表示在“要求匿名”的条件下提供信息。
The official spoke to the press on condition of anonymity.
该官员在要求匿名的条件下接受了媒体采访。
EN： The adverb 'far' is used as an intensifier before comparative adjectives or adverbs (like 'more bluntly') to emphasize a significant difference.
中文： 副词“far”在比较级形容词或副词（如“more bluntly”）之前用作加强语气，用以强调程度上的巨大差异。
The new model is far more efficient than the previous one.
新模型比旧模型效率高得多。
EN： In Western journalism, 'on condition of anonymity' is a standard ethical agreement. It allows experts or insiders to provide candid assessments (like calling a trial a 'flop') without risking their professional relationships or positions.
中文： 在西方新聞界，「要求匿名」是一項標準的倫理協議。這允許專家或業內人士提供坦率的評估（例如將臨床試驗稱為「失敗」），而不會冒著損害其專業關係或職位的風險。
EN： The adverb 'reportedly' is used to indicate that something is being said by others but has not been definitively proven or witnessed by the speaker. It is a common feature of journalistic register to maintain objectivity and distance from the claim.
中文： 副词“reportedly”用于表示某事是他人所言，但说话者并未亲自证实或目睹。这是新闻中常见的特征，旨在保持客观性并陈述所主张的距离。
The CEO has reportedly resigned following the scandal.
据报道，首席执行官在丑闻发生后已经辞职。
EN： The past perfect tense ('had unequivocally flopped') is used here because the 'flopping' occurred before the 'stating' in the past. This establishes a clear chronological sequence of events in reported speech.
中文： 此处使用过去完成式（had unequivocally flopped），是因为“失败”发生在过去的“陈述”之前。这间接引语中建立了清晰的事件先后顺序。
She realized that she had forgotten her keys at the office.
她意识到她把钥匙忘在办公室了。
EN： The present participle phrase 'describing...' acts as a supplementary clause, providing additional information about the action in the main clause. It functions as an adverbial of manner or result.
中文： 现在分词短语“describing...”作为补充从句，提供关于主句动作的额外信息。它在此充当方式或结果的副词用法。
He walked out of the room, slamming the door behind him.
他走出房间，砰的一声关上了门。
EN： The phrase 'clear and simple' is a rhetorical device used to emphasize that there is no room for alternative interpretation. In a high-stakes medical context, such blunt language from a professional (even if anonymous) signals a significant blow to the research's credibility.
中文： 「clear and simple」是一個修辭手法，用來強調沒有其他解釋的空間。在涉及重大利益的醫學背景下，專業人士（即使是匿名）使用如此直白的語言，標誌著該研究的公信力受到了重大打擊。
EN： The verb 'underscore' is used figuratively to mean 'to emphasize' or 'to provide additional support for'. It is a formal alternative to 'highlight' or 'stress'.
中文： 动词“underscore”在比喻用法中意为“强调”或“为……提供额外支持”。它是“highlight”或“stress”的正式替代词。
The recent data underscore the need for more investment in renewable energy.
最近的数据凸显了对可再生能源进行更多投资的必要性。
EN： The word 'whether' introduces a noun clause acting as the object of the preposition 'regarding'. It is used to express doubt or choice between possibilities, often paired with 'or not' (implied here).
中文： “whether”引导一个名词从句，作为介词“regarding”的宾语。它用于表达可能性之间的怀疑或选择，通常隐含“or not”的意思。
There is uncertainty regarding whether the new policy will be effective.
关于新政策是否有效，目前还存在不确定性。
EN： The present participle 'growing' is used as an adjective to describe a continuous increase in the state of the following noun ('scepticism').
中文： 现在分词“growing”被用作形容词，用来描述后接名词（scepticism）状态的持续增长。
There is growing concern about the impact of climate change on coastal cities.
人们对气候变化对沿海城市影响的担忧日益增加。
EN： In medical and scientific journalism, 'candid' often implies a level of honesty that might be uncomfortable or blunt, contrasting with the typically cautious and optimistic tone of institutional press releases. The term 'malignancies' is a formal medical synonym for cancerous tumors, reflecting the high register of the text.
中文： 在醫學和科學新聞中，「candid」（坦率的）通常暗示了一種可能令人不適或直言不諱的誠實程度，這與機構新聞稿中通常謹慎且樂觀的語調形成對比。術語「malignancies」是惡性腫瘤的正式醫學同義詞，反映了本文的高級語體。
EN： The verb 'warrant' is used to indicate that a particular action or reaction is justified or necessary based on the circumstances. It is often used in formal or academic contexts.
中文： 动词“warrant”用于表示根据情况，某种特定的行动或反应是合理且必要的。这在正式或学术语境中非常常见。
The initial results are promising enough to warrant a larger clinical study.
初步结果非常乐观，足以证明有必要进行更大规模的临床研究。
EN： The use of the passive voice 'are rendered' (from 'render a judgment') is a formal way to describe the act of officially announcing or delivering a decision or opinion.
中文： 使用被动语态“are rendered”（源自“render a judgment”）是一种正式的表达方式，用来描述正式宣布或交付决定或意见的行为。
A final verdict will be rendered by the jury after they deliberate.
陪审团将在商议后做出最终判决。
EN： The conjunctive adverb 'Nevertheless' is used to introduce a statement that contrasts with or modifies what has just been said, similar to 'however' but often carrying more weight.
中文： 连接副词“Nevertheless”用于引出与上文形成对比或对其进行修正的陈述，类似于“however”，但通常语气更重、更正式。
The hike was exhausting; nevertheless, the view from the top was worth it.
这次徒步旅行非常累人；尽管如此，山顶的景色还是值得的。
EN： In scientific and medical reporting, the term 'secondary findings' refers to data collected during a study that was not the primary focus but may still be significant. This highlights the cautious optimism often found in research even when a primary goal is not met.
中文： 在科學和醫學報告中，「次要發現」（secondary findings）是指在研究過程中收集到的、非主要研究目標但仍可能具有重要意義的數據。這體現了科研領域中常見的謹慎樂觀態度，即即使未達到主要目標，也會尋找其他有價值的線索。
重要单词附有 IPA 发音、定义、例句和互动式测验。
在本文中： 开创性的、先驱的，指在某领域首次尝试且具有重大意义的。
在本文中： 变革性的、彻底改变的，指能产生巨大且正面影响的。
在本文中： 无症状的，指感染或患病但没有表现出任何临床征兆。
在本文中： 假设、假定，指根据已知事实提出的初步理论或预测。
在本文中： 警告、提醒注意，指告诫某人不要过早下结论或采取行动。
在本文中： 可行性、生存能力，指某种方法或计划是否能成功运作。
在本文中： 匿名，指不公开姓名或身份的状态。
在本文中： 毫不含糊地、明确地，指表达非常清晰，没有任何歧义。
在本文中： 怀疑态度，指对某事物的真实性或有效性持保留或不信任的看法。
在本文中： 使…有必要、值得，指某种情况证明了进一步行动的合理性。
片语包含类型标示、双语定义、用法说明和例句。
The main goal or most important purpose of a project or study.
主要目标
A study design that randomly assigns participants into an experimental group or a control group.
随机对照试验
A determination that a relationship between variables is caused by something other than chance.
统计显著性
Agreement to provide information only if the person's name is not revealed.
在匿名的条件下
To fail to reach a required or expected standard or amount.
未达到、低于预期