EN： The sentence uses a zero-that clause (omitted 'that') after the reporting verb 'Reveals'. This is common in news headlines to save space and maintain a direct tone. The structure is: Subject + Verb + (that) + Noun Clause.
中文： 本句在报道动词「Reveals」后省略了引导名词从句的连接词「that」。这在新闻标题中非常常见，目的是节省空间并保持语气直接。结构为：主语 + 动词 + (that) + 名词从句。
The report suggests global temperatures will continue to rise.
报告指出全球气温将持续上升。
EN： The word 'That' functions as a relative pronoun introducing a defining relative clause. It provides essential information about the 'Ultrafine Particles'. In this context, 'that' acts as the subject of the verb 'penetrate'.
中文： 「That」在此作为关系代词，引导限定性关系从句，用来提供关于「超细悬浮微粒 (Ultrafine Particles)」的必要信息。在此语境下，「that」充当动词「penetrate」的主语。
Scientists have identified chemicals that damage the ozone layer.
科学家已经鉴定出会破坏臭氧层的化学物质。
EN： The use of 'Deep' as an adverb. While 'deeply' is often used for abstract emotions (e.g., deeply moved), 'deep' is frequently used as an adverb of place to indicate physical penetration or position (e.g., deep into the woods).
中文： 「Deep」作为副词的用法。虽然「deeply」常用于抽象情感（如：深受感动），但「deep」常作为地点副词，用来表示物理上的渗透或位置（如：深入森林中）。
The needle went deep into the muscle.
针头深入肌肉之中。
EN： The term 'Smokeless Fuels' is often a regulatory or marketing term in the UK and Ireland. It refers to fuels that do not produce visible smoke, but as the study suggests, this can be misleading because invisible ultrafine particles are still emitted. The use of single quotation marks around 'Smokeless' in the headline signals skepticism or that the term is being cited from another source.
中文： 「無煙燃料 (Smokeless Fuels)」在英國和愛爾蘭通常是一個法規或行銷術語。它指的是不產生「可見煙霧」的燃料，但正如研究所指出的，這可能具有誤導性，因為不可見的超細微粒仍然會排放。標題中在 'Smokeless' 上使用單引號，暗示了懷疑態度，或表示該詞是引用自他處的說法。
EN： The use of 'so-called' often functions as a distancing device, suggesting that a term or label is commonly used but may be inaccurate, misleading, or ironic. In this formal context, it highlights the discrepancy between the marketing label and the scientific reality.
中文： 「so-called」（所谓的）的使用通常作为一种「距离化」手段，暗示某个术语或标签虽然被广泛使用，但可能是不准确、具误导性或带有讽刺意味的。在此正式语境中，它强调了营销标签与科学现实之间的矛盾。
The so-called expert failed to answer even the most basic questions about the subject.
那位所谓的专家连关于该主题最基本的问题都无法回答。
EN： The phrase 'widely marketed as cleaner alternatives' is a past participle phrase acting as an adjectival modifier. It is set off by commas to provide non-essential, supplementary information about the 'smokeless fuels'.
中文： 「widely marketed as cleaner alternatives」是一个过去分词短语，充当形容词修饰语。它由逗号隔开，为「无烟燃料」提供非必要的补充信息。
The product, originally designed for industrial use, has become popular among homeowners.
这款最初为工业用途设计的产品，已在房主之间流行起来。
EN： The present perfect tense 'has revealed' is used here to introduce a recent discovery that has current relevance and implications, a common feature in academic and journalistic reporting.
中文： 现在完成时「has revealed」在此用于介绍一项具有当前相关性与影响力的近期发现，这是学术和新闻报道中的常见特征。
Recent data has shown a significant decrease in carbon emissions across the region.
近期数据显示该地区的碳排放量显著下降。
EN： In many European countries, including Ireland (where the University of Galway is located), 'smokeless fuels' have been heavily promoted by governments to reduce visible smog in cities. This study is culturally significant because it challenges a long-standing environmental policy and public perception of 'green' consumer choices.
中文： 在包括愛爾蘭（高威大學所在地）在內的許多歐洲國家，「無煙燃料」一直受到政府的大力推廣，以減少城市的顯性煙霧。這項研究在文化與社會層面上具有重要意義，因為它挑戰了長期以來的環保政策以及大眾對「綠色」消費選擇的認知。
EN： The 'so + adjective + that' structure is used to express result or consequence. It emphasizes the degree of a quality (minuscule) to explain why a certain outcome (bypassing defenses) is possible.
中文： 「so + 形容词 + that」结构用于表达结果或后果。它强调某种特质（极其微小）的程度，进而解释为何会产生特定的结果（绕过防御系统）。
The noise was so loud that it could be heard from two blocks away.
噪音大到在两个街区外都能听见。
EN： The verb 'become' functions as a linking verb here, followed by the past participle 'embedded' acting as an adjective to describe a change in state or condition.
中文： 动词「become」在此作为系动词，后接过去分词「embedded」作为形容词使用，用以描述状态或情况的转变。
The wheels became stuck in the thick mud.
车轮陷进了厚厚的泥泞中。
EN： The adverb 'permanently' modifies the participle 'embedded', while 'deep within' acts as a complex prepositional phrase indicating precise location.
中文： 副词「permanently」（永久地）修饰分词「embedded」，而「deep within」则作为复合介词短语，指示精确的空间位置。
The memory was permanently etched into his mind.
那段记忆永久地铭刻在他的脑海中。
EN： The use of 'whether' introduces a noun clause acting as the object of the preposition 'about'. It is used to present an indirect question or a choice between alternatives, often in formal contexts where 'if' might be considered too casual or ambiguous.
中文： 使用 'whether' 引导名词从句，作为介词 'about' 的宾语。它用于提出间接疑问句或在两者之间做出选择，通常用于正式语境，此时若使用 'if' 可能会显得过于非正式或产生歧义。
The committee is debating whether the proposed budget can sustain long-term growth.
委员会正在辩论拟议的预算是否能维持长期增长。
EN： The past participle phrase 'posed by these products' acts as a reduced relative clause (which are posed by...) modifying the noun 'health risks'. This is a concise way to provide additional information about a noun in academic and journalistic writing.
中文： 过去分词短语 'posed by these products' 作为简化的关系从句（原为 which are posed by...），修饰名词 'health risks'。这是在学术和新闻写作中提供名词额外信息的一种简洁方式。
The challenges posed by climate change require global cooperation.
气候变化所带来的挑战需要全球合作。
EN： The verb 'address' in this context means 'to give attention to or deal with a matter or problem'. It is a high-level synonym for 'deal with' or 'handle', frequently used in policy and scientific discussions.
中文： 动词 'address' 在此语境下意为「关注或处理某事或问题」。它是 'deal with' 或 'handle' 的高级同义词，常用于政策和科学讨论中。
We must address the root causes of poverty to see real change.
我们必须处理贫困的根本原因才能看到真正的改变。
EN： In environmental policy discussions in English-speaking countries, the term 'adequately address' is a common formal expression used by researchers and advocates to suggest that current laws are insufficient or outdated without being overly aggressive.
中文： 在英語國家的環境政策討論中，'adequately address'（充分應對）是一個常見的正式表達方式。研究人員和倡導者常用此詞來暗示現行法律不足或過時，而不會顯得過於激進。
EN： The use of 'while' followed by a present participle (-ing) is a reduced adverbial clause. It indicates that two actions are happening simultaneously, often where the subject of both clauses is the same ('Researchers').
中文： 使用 'while' 后接现在分词 (-ing) 是一种简化的副词从句，用来表示两个动作同时发生。通常这两个从句的主语必须相同（在此句中皆为 'Researchers'）。
She often listens to podcasts while commuting to work.
她通勤上班时经常听播客。
EN： The phrase 'make a discovery' is a light verb construction (or collocation). In academic and formal writing, using 'make' + noun often sounds more formal or emphasizes the result more than the simple verb 'discover'.
中文： 短语 'make a discovery' 是一种轻动词结构（或词汇搭配）。在学术和正式写作中，使用 'make' + 名词通常比单纯使用动词 'discover' 听起来更正式，或更能强调结果。
The team made a significant breakthrough in cancer research.
该团队在癌症研究中取得了重大突破。
EN： Adverb placement: 'accidentally' is placed after the object 'the discovery' to emphasize the manner in which the action was completed. In English, adverbs of manner can often move, but placing it after the verb-object phrase is common in descriptive reporting.
中文： 副词位置：'accidentally'（意外地）放在宾语 'the discovery' 之后，用以强调动作完成的方式。在英文中，方式副词的位置相对灵活，但在描述性报道中，将其置于动词-宾语短语之后非常常见。
He deleted the files accidentally during the system update.
他在系统更新期间不小心删除了文件。
EN： The term 'eco-design' refers to a specific European Union standard (Ecodesign) for heaters and boilers aimed at reducing air pollution. In a UK/Ireland context, this is a significant regulatory topic as governments push for cleaner domestic heating solutions.
中文： 術語 'eco-design'（生態設計）指的是歐盟針對加熱器和鍋爐的一項特定標準，旨在減少空氣污染。在英國和愛爾蘭的背景下，這是一個重要的法規議題，因為政府正致力於推廣更清潔的家庭供暖解決方案。
EN： The phrasal verb 'set out to' means to begin a task or project with a specific aim or intention. It often implies a planned, deliberate start to a long-term endeavor.
中文： 短语动词 'set out to' 意为「着手进行」或「打算」，通常指带着明确的目标或意图开始一项任务或计划，强调有条理的开端。
The scientists set out to prove that the new drug was safe for human consumption.
科学家们着手证明这种新药对人体食用是安全的。
EN： The word 'those' is a demonstrative pronoun used here to avoid repeating the noun 'particle emissions'. Using 'those' (plural) or 'that' (singular) followed by a prepositional phrase is a hallmark of formal academic and journalistic writing.
中文： 指示代词 'those' 在此用于避免重复名词 'particle emissions'。在正式的学术或新闻写作中，常用 'those'（复数）或 'that'（单数）后接介词短语来使句子更简洁。
The results of this study are more consistent than those of previous experiments.
这项研究的结果比之前实验的结果更一致。
EN： The structure 'compare A against B' is used to examine the differences or similarities between two things, often implying a standard of comparison or a competitive evaluation.
中文： 结构 'compare A against B' 用于检查两者之间的差异或相似之处，通常带有「对照」或「以某物为标准进行评估」的意涵。
We need to compare the actual costs against the original budget.
我们需要将实际成本与原始预算进行对照。
EN： The terms 'smokeless coal ovoids' and 'olive-stone briquettes' refer to specific types of solid fuels common in Ireland and the UK, where traditional open fires and stoves are still used for domestic heating. 'Ovoids' are egg-shaped compressed coal dust, and 'olive-stone briquettes' are an eco-friendly alternative made from processed olive waste.
中文： 「無煙煤球」(smokeless coal ovoids) 和「橄欖石煤磚」(olive-stone briquettes) 是愛爾蘭和英國常見的固體燃料。在這些地區，傳統的開放式壁爐和火爐仍被廣泛用於家庭供暖。「Ovoids」是蛋形的壓縮煤粉，而「橄欖石煤磚」則是由加工過的橄欖廢料製成的環保替代品。
EN： The use of 'did' before the base verb 'produce' is an emphatic use of the auxiliary verb. In affirmative sentences, it is used to contrast a fact with a previous expectation or to emphasize the truth of a statement, often used with 'although' to acknowledge a partial truth before presenting a counter-point.
中文： 在动词原形 'produce' 前使用 'did' 是助动词的强调用法。在肯定句中，它用于将事实与先前的预期进行对比，或强调陈述的真实性。通常与 'although' 连用，先承认部分事实，随后提出反论点。
Although the experiment was difficult, we did achieve the desired results.
虽然实验很困难，但我们确实达到了预期的结果。
EN： The structure 'X times more [noun] than Y' is used for comparative ratios. Note that 'two and three times more' indicates a significant increase. In formal writing, 'counterpart' is used to refer to a person or thing that holds the same position or function as another in a different context.
中文： 结构 'X times more [名词] than Y' 用于比较倍数。请注意，'two and three times more' 表示显著的增加。在正式写作中，'counterpart' 用于指代在不同背景下具有相同地位或功能的对应人或物。
The new processor is four times more powerful than its predecessor.
这款新处理器的性能是其前代产品的四倍。
EN： In many European countries, 'smokeless fuels' are promoted by governments to reduce visible air pollution (smog) in urban areas. However, this sentence highlights a scientific irony: while they solve the visible problem, they may worsen the invisible one (ultrafine particles), reflecting a growing debate in environmental policy regarding 'eco-friendly' labeling.
中文： 在許多歐洲國家，政府推廣「無煙燃料」以減少城市地區的可見空氣污染（煙霧）。然而，這句話揭示了一個科學上的諷刺：雖然它們解決了可見的問題，卻可能惡化了不可見的問題（超細顆粒物），這反映了環境政策中關於「環保」標籤日益增多的爭議。
EN： The Past Perfect tense ('had taken') is used here to indicate an action that was completed before another point in the past (the moment she 'emphasised' the results). This establishes a clear chronological sequence in formal reporting.
中文： 过去完成时（had taken）在此处用于表示在过去某个时间点（即她「强调」结果的时刻）之前已经完成的动作。这在正式报告中建立了清晰的时间先后顺序。
By the time the conference started, the researchers had already published their preliminary findings.
在会议开始之前，研究人员已经发表了他们的初步发现。
EN： The phrase 'take someone by surprise' is an idiomatic expression meaning to happen unexpectedly. Adding the adverb 'entirely' modifies the intensity, emphasizing the total lack of anticipation.
中文： 短语「take someone by surprise」是一个惯用语，意指出乎意料地发生。加入副词「entirely」（完全地）修饰了程度，强调完全没有预料到。
The sudden change in weather took the hikers entirely by surprise.
天气的突然变化让登山客感到措手不及。
EN： The verb 'emphasise' is followed by a 'that' clause, which functions as the direct object of the sentence. This structure is standard for reporting statements, findings, or beliefs in academic and journalistic contexts.
中文： 动词「emphasise」（强调）后面接一个由「that」引导的从句，该从句作为句子的直接宾语。这种结构在学术和新闻语境中用于转述陈述、发现或观点时非常标准。
The report emphasised that immediate action is required to reduce carbon emissions.
报告强调，需要立即采取行动以减少碳排放。
EN： The Past Perfect tense ('had considered') is used here to indicate an action that was completed before another past action or time mentioned in the text (the professor's cautioning). It emphasizes the lack of prior research leading up to the discovery.
中文： 过去完成时（had considered）在此用于表示在文中提到的另一个过去动作（教授发出警告）之前已经完成或存在的状态。它强调了在该发现之前，学界一直缺乏相关研究。
The scientists realized that they had overlooked a crucial variable in their initial calculations.
科学家们意识到他们在最初的计算中忽略了一个关键变量。
EN： The noun 'possibility' is followed by a 'that-clause' acting as an appositive. This structure defines the content of the possibility, which is a common feature in formal academic and journalistic writing to pack complex information into a single sentence.
中文： 名词「possibility」后接「that 从句」作为同位语。这种结构用来定义该「可能性」的具体内容，是正式学术和新闻写作中常见的特征，以便在单个句子中纳入复杂信息。
There is a strong possibility that the new regulations will be implemented next year.
明年很有可能会实施新的法规。
EN： The modal verb 'might' expresses a hypothetical or tentative relationship in the past context. Combined with 'simultaneously correspond to', it describes a potential correlation that was previously unrecognized.
中文： 助动词「might」在过去语境中表达一种假设或不确定的关系。结合「simultaneously correspond to」（同时对应于），它描述了一种先前未被察觉的潜在相关性。
The decline in sales might correspond to the recent increase in product prices.
销售额的下降可能与近期产品价格的上涨有关。
EN： In academic and scientific discourse, researchers use hedging language (like 'might' and 'possibility') to remain objective and acknowledge that scientific findings are subject to further verification, even when the results are alarming.
中文： 在學術和科學論述中，研究人員會使用「避險語言」（如 might 和 possibility）來保持客觀，並承認科學發現仍需進一步驗證，即使結果令人震驚時也是如此。
EN： Inversion in the third conditional: When 'if' is omitted in conditional sentences, the auxiliary verb (had) is placed before the subject. This structure is highly formal and common in academic or journalistic writing.
中文： 第三类条件句中的倒装：当条件句省略 if 时，助动词 (had) 须移至主语前。这种结构语气极为正式，常见于学术或新闻写作中。
Had the company invested more in research, they would have avoided the crisis.
如果公司当时投入更多资金于研发，他们就能避开这场危机。
EN： The use of 'might have been + past participle' expresses a past possibility or a hypothetical outcome that did not actually happen, emphasizing uncertainty in the past.
中文： 使用 'might have been + 过去分词' 用于表达过去的可能性或未曾发生的假设结果，强调对过去情况的不确定性。
The project might have been completed on time if the weather had been better.
如果天气好一点，这项企划原本可能如期完成。
EN： Present participle as a post-modifier: 'governing' functions as an adjective modifying 'regulations', equivalent to the relative clause 'which govern'.
中文： 现在分词作为后置修饰语：'governing' 在此功能如同形容词，修饰 'regulations'，等同于关系从句 'which govern'。
Laws governing environmental protection are becoming stricter.
规范环境保护的法律正变得越来越严格。
EN： In academic and scientific reporting, using 'she argued' or 'she contended' instead of 'she said' adds a layer of professional debate and intellectual rigor, suggesting that the statement is a reasoned conclusion based on evidence.
中文： 在學術與科學報導中，使用 'she argued' (她主張) 或 'she contended' 而非簡單的 'she said'，增加了一層專業辯論與嚴謹性，暗示該聲明是基於證據得出的合理解論。
EN： The sentence uses a non-defining relative clause (starting with 'who') to provide extra information about the subject. In formal writing, these are set off by commas and cannot use 'that'.
中文： 本句使用了非限定性关系从句（以 who 开头），为宾语提供额外补充信息。在正式写作中，此类从句必须用逗号隔开，且不能使用 that 替换。
Professor Smith, who won the Nobel Prize, will give a lecture tomorrow.
史密斯教授（他曾获得诺贝尔奖）将于明天举行讲座。
EN： The adjective 'painstaking' is a high-level C1 descriptor meaning 'extremely careful and thorough.' It is often used in academic or professional contexts to emphasize the effort behind a process.
中文： 形容词 'painstaking' 是一个 C1 级别的高阶词汇，意为「极其仔细且彻底的」。常用于学术或专业背景，用以强调过程背后付出的巨大心血。
The restoration of the ancient manuscript was a painstaking process.
这份古代手稿的修复过程非常艰辛且精细。
EN： In academic and scientific reporting, it is standard practice to include the specific role of a researcher (e.g., 'who co-led the investigation') to establish authority and credibility before presenting their findings.
中文： 在學術與科學報導中，慣例會提及研究者的具體職責（例如「共同領導調查」），以在呈現其研究結果前建立權威性與可信度。
EN： The Past Perfect tense ('had spent') is used to describe an action that was completed before another action or point in time in the past (in this case, before he 'noted' it).
中文： 过去完成时（had spent）用于描述在过去某个动作或时间点之前已经完成的动作（在此句中，指在他「指出」这件事之前，团队已经完成了燃烧样本的工作）。
By the time the results were published, the researchers had spent years collecting data.
在结果发表之前，研究人员已经花了数年的时间收集数据。
EN： The phrase 'on a virtually daily basis' is a sophisticated adverbial phrase. 'Virtually' means 'almost' or 'nearly,' and 'on a ... basis' is a formal way to express frequency.
中文： 短语「on a virtually daily basis」是一个进阶的副词短语。「Virtually」意为「几乎」或「实际上」，而「on a ... basis」则是表达频率的一种正式说法。
The system is updated on a weekly basis to ensure security.
该系统每周更新一次，以确保安全性。
EN： The 'to + infinitive' structure ('to guarantee') is used here as an adverbial of purpose, explaining why the team spent so much time burning the samples.
中文： 「to + 不定式」结构（to guarantee）在此作为目的状语，解释了团队为何花费大量时间燃烧样本的原因。
She revised the manuscript multiple times to guarantee its accuracy.
她多次修改手稿以确保其准确性。
EN： In academic and scientific reporting, using precise phrases like 'on a daily basis' instead of just 'daily' adds a level of formality and emphasizes the systematic nature of the research process.
中文： 在學術與科學報導中，使用像「on a daily basis」這樣精確的短語，而不僅僅是「daily」，可以增加正式感，並強調研究過程的系統性與嚴謹性。
EN： Negative Inversion: When a sentence begins with a negative or restrictive adverbial like 'Not only', the auxiliary verb (did, is, have, etc.) is placed before the subject. This structure is used for emphasis and is common in formal writing and academic registers.
中文： 否定倒装句：当句子以 'Not only' 等否定或限制性副词开头时，助动词（如 did, is, have 等）须置于主语之前。此结构用于加强语气，常见于正式写作与学术语境中。
Not only did she complete the marathon, but she also broke the national record.
她不仅完成了马拉松，还打破了全国纪录。
EN： The verb 'prompt' followed by an object and a to-infinitive (prompt someone to do something) means to cause or encourage someone to take a specific action, often as a reaction to new information or an event.
中文： 动词 'prompt' 后接宾语与不定式（prompt someone to do something），意为促使或激励某人采取特定行动，通常是作为对新信息或事件的反应。
The sudden drop in temperature prompted the city to open emergency shelters.
气温骤降促使该市开放紧急避难所。
EN： Reduced Relative Clause: 'taken in Dublin' is a past participle phrase acting as an adjective modifying 'measurements'. It is a shortened form of 'which were taken in Dublin'.
中文： 简化关系从句：'taken in Dublin' 是一个过去分词短语，作为形容词修饰 'measurements'。它是 'which were taken in Dublin' 的缩减形式。
The evidence presented in court was overwhelming.
在法庭上提出的证据是压倒性的。
EN： The mention of Dublin and Birr provides a specific Irish context. Birr is a town in County Offaly, Ireland, known for its historical scientific significance (like the Birr Castle telescope). Using specific locations adds credibility and local relevance to scientific reporting in Ireland.
中文： 提及都柏林（Dublin）和比爾（Birr）提供了特定的愛爾蘭背景。比爾是愛爾蘭奧法利郡的一個小鎮，以其歷史上的科學重要性（如比爾城堡的望遠鏡）而聞名。使用具體地點為愛爾蘭的科學報告增添了可信度與地方關聯性。
EN： The phrase 'extend well beyond' is a common academic and formal expression used to indicate that the influence or scope of something is much larger than its immediate context.
中文： 短语 'extend well beyond' 是一种常见的学术和正式表达方式，用于表示某事物的影响或范围远远超出了其直接背景或初始范畴。
The impact of the new policy extends well beyond the financial sector.
新政策的影响远远超出了金融领域。
EN： The conjunction 'as' is used here to mean 'because' or 'since,' providing a reason or explanation for the preceding statement in a formal register.
中文： 连词 'as' 在此处意为「因为」或「由于」，在正式语境中为前面的陈述提供原因或解释。
He decided to retire early as his health was declining.
由于健康状况下降，他决定提前退休。
EN： The verb 'rely on' is a phrasal verb meaning to depend on someone or something. In this context, it highlights a state of dependency on a specific resource.
中文： 动词 'rely on' 是一个短语动词，意为依赖某人或某事。在此语境中，它强调了对特定资源的依赖状态。
Many rural communities rely on agriculture for their livelihood.
许多农村社区依靠农业维持生计。
EN： In many parts of Europe, especially in Ireland and the UK, 'smokeless fuels' (like anthracite or ovoids) were promoted to reduce visible smog in cities. However, this research highlights a modern environmental dilemma where solving one problem (visible smoke) inadvertently creates another (invisible ultrafine particles).
中文： 在歐洲許多地區，特別是愛爾蘭和英國，「無煙燃料」（如無煙煤或卵石狀煤塊）曾被推廣以減少城市中可見的煙霧。然而，這項研究凸顯了一個現代環境困境：解決了一個問題（可見煙霧）卻無意中產生了另一個問題（不可見的超細懸浮微粒）。
EN： This sentence uses an inverted conditional structure (Inversion in the Second Conditional). The word 'Were' is moved to the front to replace 'If' (If policymakers were to act...). This structure is highly formal and used to discuss hypothetical or unlikely future scenarios.
中文： 本句使用了倒装条件句（第二类条件句倒装）。将 'Were' 移至句首以取代 'If'（原句为 If policymakers were to act...）。这种结构非常正式，用于讨论假设性或不太可能发生的未来情况。
Were the company to face bankruptcy, the government would likely intervene.
万一公司面临破产，政府可能会介入。
EN： The phrase 'It is conceivable that...' is a formal way to express that something is possible or can be imagined. It shifts the focus from the speaker's opinion to a more objective, logical possibility.
中文： 短语 'It is conceivable that...' 是一种正式的表达方式，表示某事是可能的或可以想象的。它将焦点从说话者的主观意见转向更客观、逻辑上的可能性。
It is conceivable that life exists on other planets within our galaxy.
可以想象，在我们的银河系中其他星球上也存在生命。
EN： The use of 'would be introduced' is the passive voice in the conditional mood. It emphasizes the action (introducing standards) rather than the person performing the action, which is common in academic and policy-related writing.
中文： 使用 'would be introduced' 是条件语气中的被动语态。它强调的是动作本身（引入标准）而非执行动作的人，这在学术和政策相关写作中非常常见。
New safety protocols would be introduced if the inspection failed.
如果检查失败，将会引入新的安全协议。
EN： In English-speaking policy debates, the use of highly formal structures like 'Were... to' and 'conceivable' is common to maintain a professional, objective tone. It avoids sounding overly emotional or aggressive while still making a strong logical point.
中文： 在英語國家的政策辯論中，使用如 'Were... to' 和 'conceivable' 這種高度正式的結構非常普遍，目的是保持專業且客觀的語調。這能避免聽起來過於情緒化或具攻擊性，同時仍能提出強而有力的邏輯論點。
EN： The verb 'urge' is a mandative verb that triggers the subjunctive mood in the following 'that' clause. In this structure, the base form of the verb (bare infinitive) is used regardless of the subject. In this sentence, 'remain' is used instead of 'remains' despite 'consumers' being plural (though the form is identical here, the underlying structure is subjunctive).
中文： 动词 'urge' (敦促) 属于要求、建议类动词，其后的 'that' 从句须使用虚拟语气。结构为「urge that + 主语 + (should) + 动词原形」。在此句中，'remain' 即为动词原形，表现出一种建议或要求的语气。
The committee urges that every member be present at the meeting.
委员会敦促每位成员都必须出席会议。
EN： The phrase 'previously deemed safe' is a reduced relative clause (passive voice) modifying 'fuels'. It is short for 'fuels which were previously deemed safe'. 'Deem' is a formal synonym for 'consider' or 'judge'.
中文： 短语 'previously deemed safe' 是一个省略了关系代词与 be 动词的被动语态关系从句，用来修饰 'fuels'。完整形式为 'fuels which were previously deemed safe'。'Deem' 是 'consider' (认为) 的正式用法。
The building was evacuated after it was deemed unstable by engineers.
在工程师认为该建筑不稳定后，人员已撤离。
EN： In Western environmental discourse, 'smokeless fuels' were long promoted as a responsible choice for urban heating. This sentence reflects a growing scientific skepticism and a shift toward stricter public health transparency in policy-making.
中文： 在西方環境論述中，「無煙燃料」長期以來被推廣為城市供暖的負責任選擇。這句話反映了科學界日益增長的懷疑態度，以及政策制定中轉向更嚴格公共衛生透明度的趨勢。
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、突破性的
在本文中： 极微小的、微乎其微的
在本文中： 绕过、避开
在本文中： 嵌入的、深植的
在本文中： 充分地、足够地
在本文中： 相对应的人或物
在本文中： 同时地
在本文中： 激增、急剧上升
在本文中： 制定、规划
在本文中： 艰苦的、需极度细心的
在本文中： 可能的影响、含义
在本文中： 可想象的、可能的
片语包含类型标示、双语定义、用法说明和例句。
To start an activity with a particular aim or intention.
着手、打算（达成某目标）
To cause people to doubt or feel uncertain about something.
引发对...的质疑
To surprise someone by happening unexpectedly.
让某人感到意外
To have an influence or effect that reaches much further than a specific area.
远远超出...的范围
Considered or judged to be safe.
被视为安全的
A regulatory category of solid fuels, such as anthracite or manufactured briquettes, that are legally permitted for use in smoke-control areas because they emit minimal visible smoke.
无烟燃料
Stoves that meet specific European Union standards (Ecodesign Directive) for high energy efficiency and low emission levels of particulate matter and other pollutants.
生态设计炉具 (符合欧盟标准的)
A type of manufactured smokeless fuel made from coal dust and a binder, pressed into an oval or egg shape for consistent burning.
卵石形煤球 / 椭圆形煤砖
The systems and methods used to provide warmth within private residential households, as opposed to industrial or commercial heating.
家庭供暖 / 家用暖气