EN： The modal verb 'May' is used here to request permission in a formal register. It is more polite and professional than 'Can' or 'Could', making it the standard choice for official interactions such as customs or immigration.
中文： 情态动词「May」在此用于正式语境中请求许可。它比「Can」或「Could」更具礼貌且专业，是海关或入境检查等正式场合的标准用语。
May I inquire about the status of my application?
请问我可以查询我的申请进度吗？
EN： The use of 'please' at the end of a request, combined with the modal 'May', creates a 'politeness sandwich' structure. In English, placing 'please' at the end often functions as a softener to ensure the command-like request doesn't sound too abrupt.
中文： 在请求末尾使用「please」，结合情态动词「May」，形成了一种「礼貌夹心」结构。在英文中，将「please」放在句尾通常起软化语气的作用，确保请求听起来不会过于唐突或像在下命令。
Could you sign these documents, please?
请您在这些文件上签名好吗？
EN： In international travel, 'landing card' (or arrival card) is a common term in Commonwealth countries (like the UK), while the US more frequently uses 'Customs Declaration form'. David's use of 'landing card' suggests a specific regional context or a formal international standard.
中文： 在國際旅行中，「landing card」（入境卡）是大英國協國家（如英國）常用的術語，而美國則更常使用「Customs Declaration form」（海關申報單）。David 使用這個詞暗示了特定的地域背景或正式的國際標準。
EN： The phrasal verb 'fill out' (or 'fill in') is used specifically for completing forms or documents by providing required information. In American English, 'fill out' is more common for entire documents, while 'fill in' often refers to individual blanks.
中文： 动词短语「fill out」（或 fill in）专指通过提供所需信息来完成表格或文件。在美式英语中，「fill out」更常用于整份文件，而「fill in」则通常指填写个别空格。
Please ensure you fill out the customs declaration form before landing.
请务必在降落前填妥海关申报单。
EN： The use of the Past Simple tense ('filled') here indicates a completed action in the past that happened at a specific time (on the plane). It emphasizes the completion of the task before the current interaction.
中文： 此处使用一般过去时（filled）表示过去在特定时间（在飞机上）已经完成的动作。它强调了在目前对话发生之前，该任务已经处理完毕。
I finished the report during my commute this morning.
我今天早上在通勤时完成了这份报告。
EN： In international travel, proactively mentioning that you completed forms 'on the plane' signals to the immigration officer that you are prepared and organized, which can lead to a smoother entry process.
中文： 在國際旅行中，主動提到你在「飛機上」就填好了表格，向入境官員傳達了你是有備而來且有條理的信號，這通常能讓入境過程更加順暢。
EN： The use of 'could' instead of 'can' functions as a modal of politeness, creating a formal distance appropriate for official interactions such as customs or immigration.
中文： 使用 'could' 而非 'can' 是作为礼貌情态动词，营造出一种适合海关或入境检查等正式场合的专业距离感与尊重。
Could you please clarify the terms of the agreement?
可以请您澄清一下协议的条款吗？
EN： The phrase 'the purpose of your visit' uses a noun phrase structure (Noun + of + Noun) to specify the reason for an action, which is more formal than using a 'why' clause.
中文： 短语 'the purpose of your visit' 使用名词短语结构（名词 + of + 名词）来明确说明行为的原因，这比使用 'why' 引导的从句更为正式。
The purpose of this meeting is to discuss the budget.
本次会议的目的是讨论预算。
EN： In immigration contexts, officials use standardized, formal language to maintain neutrality and authority. 'Purpose of visit' is a fixed administrative phrase used globally in English-speaking border controls.
中文： 在入境檢查的情境中，官員會使用標準化的正式語言以保持中立與權威。'Purpose of visit'（訪問目的）是一個在全球英語系國家邊境管制中通用的固定行政短語。
EN： The adverb 'primarily' is used to indicate the most important reason or purpose. In formal contexts, it is often placed after the 'be' verb to establish a clear hierarchy of intent.
中文： 副词 'primarily' 用于表示最重要的原因或目的。在正式语境中，它通常放在 be 动词之后，以建立明确的意图层次。
The research is primarily concerned with the effects of climate change on biodiversity.
这项研究主要关注气候变化对生物多样性的影响。
EN： The conjunction 'though' is used to introduce a subordinate clause that adds a contrasting statement or a secondary piece of information, making the tone more nuanced and less blunt than 'but'.
中文： 连词 'though' 用于引导从句，增加对比性陈述或次要信息，使语气比 'but' 更具细节感且不那么生硬。
He decided to buy the car, though he knew it was slightly over his budget.
他决定买下那辆车，尽管他知道这稍微超出了他的预算。
EN： The verb 'intend' followed by an infinitive ('to do') expresses a formal plan or purpose. It is more sophisticated than 'want to' or 'plan to' in professional or official settings.
中文： 动词 'intend' 后接不定式 ('to do') 表达正式的计划或目的。在专业或正式场合中，它比 'want to' 或 'plan to' 更显得得体且精确。
We intend to expand our operations into the European market next year.
我们打算明年将业务扩展到欧洲市场。
EN： In immigration contexts, being specific about your primary purpose (e.g., a convention) while acknowledging secondary activities (e.g., sightseeing) is seen as being transparent and cooperative. Using 'certainly' at the start of a response is a common way to show politeness and willingness to comply with an official's request.
中文： 在入境審查的情境中，明確說明主要目的（如：參加大會）同時承認次要活動（如：觀光），會被視為坦誠且配合。在回答開頭使用 'certainly' 是展現禮貌並願意配合官員要求的常見方式。
EN： The use of 'would' in this context is a 'distancing' technique used to increase politeness and formality. It softens the directness of the question compared to 'what is'.
中文： 在此语境中使用 'would' 是一种「距离化」技巧，用于增加礼貌和正式感。与直接使用 'what is' 相比，它软化了问题的语气。
What would be the most convenient time for our meeting?
对您来说，我们会议最方便的时间会是什么时候？
EN： The placement of the adverb 'exactly' at the end of the sentence serves as a post-modifier to emphasize the need for precision, common in official or administrative inquiries.
中文： 副词 'exactly' 置于句尾作为后置修饰语，用以强调对精确度的要求，这在官方或行政询问中非常常见。
How much did the repairs cost exactly?
维修费用确切是多少钱？
EN： In immigration and customs contexts, officers often use polite but firm language. Phrases like 'That sounds wonderful' are used to maintain a friendly diplomatic atmosphere while performing security duties.
中文： 在移民局和海關情境中，官員通常使用禮貌但堅定的語言。像 'That sounds wonderful' 這樣的短語用於在執行安檢職責時保持友好的外交氛圍。
EN： The Future Continuous tense ('will be staying') is used here to describe a planned action in the future. In a formal context like immigration, it sounds more polite and less demanding than 'I will stay,' as it implies the duration is part of a pre-arranged itinerary.
中文： 将来进行时（will be staying）在此用于描述已规划好的将来行动。在入境检查等正式场合，这比单纯的 'I will stay' 听起来更礼貌且不突兀，因为它暗示这段停留时间是预先安排好的行程的一部分。
We will be hosting a gala dinner next Friday evening.
我们将在下周五晚上举办一场盛大的晚宴。
EN： The present participle 'departing' acts as a reduced relative clause (which departs) or a supplementary adjunct, providing additional information about the timeline of the stay without starting a new sentence.
中文： 现在分词 'departing' 在此作为简化关系从句（which departs）或补充修饰语，用来提供关于停留时间表的额外信息，而无需另起新句，使句式更为精炼。
The train leaves at noon, arriving in London at 3 PM.
火车于中午出发，并于下午三点抵达伦敦。
EN： In many English-speaking countries, when stating dates, the ordinal number (twenty-eighth) is used rather than the cardinal number (twenty-eight). Additionally, providing a specific departure date at immigration is seen as a sign of a well-prepared and legitimate traveler.
中文： 在許多英語系國家，陳述日期時會使用序數（twenty-eighth）而非基數（twenty-eight）。此外，在入境檢查時主動提供具體的離境日期，會被視為準備充分且合法的旅行者表現。
EN： The verb 'declare' in a customs context is a transitive verb used to officially state goods or money being brought into a country that may be subject to tax or restrictions.
中文： 在海关语境中，动词「declare」（申报）是一个及物动词，用于正式陈述带入境内可能需要课税或受限制的物品或金钱。
Failure to declare restricted items can lead to heavy fines or confiscation.
未申报受限物品可能会导致重罚或没收。
EN： The use of the em-dash (—) here serves to introduce a list of appositives that elaborate on the indefinite pronoun 'anything', providing specific examples of what might need to be declared.
中文： 此处使用破折号（—）是为了引入一组同位语列表，详述不定代词「anything」，提供具体需要申报的物品示例。
He had only one goal — to win the championship.
他只有一个目标 —— 赢得冠军。
EN： In international travel, 'anything to declare' refers to the Red Channel/Green Channel system. Even if you are unsure, it is culturally and legally safer in English-speaking countries to declare items and let the officer decide, rather than risking a penalty for non-disclosure.
中文： 在國際旅行中，「anything to declare」（申報物品）涉及紅線/綠線海關系統。在英語系國家，即使不確定，文化與法律上較安全的做法是主動申報並交由官員判斷，而非冒著因未申報而受罰的風險。
EN： The use of 'do' here is an emphatic auxiliary verb used to affirm a previous question ('Do you have anything to declare?'). It avoids repetition of the full verb phrase while providing strong confirmation.
中文： 这里的 'do' 是强调助动词，用于肯定之前的提问（「你有什么要申报的吗？」）。它避免了重复整个动词短语，同时提供了强有力的确认。
I don't usually eat spicy food, but I do enjoy a good curry occasionally.
我通常不吃辣，但我偶尔「确实」很喜欢吃咖喱。
EN： The preposition 'as' is used here to function as a complement, indicating the role or purpose of the coffee beans (serving the purpose of samples).
中文： 介词 'as' 在此处用作补语，表示咖啡豆的角色或目的（作为样品之用）。
She joined the firm as a junior consultant.
她以初级顾问的身份加入该公司。
EN： In international travel, 'specialty coffee beans' are often subject to agricultural inspection. Using precise terminology like 'commercially sealed' or 'samples' helps clarify that the items are not for illegal resale or environmental risk.
中文： 在國際旅行中，「精品咖啡豆」通常需要接受農業檢驗。使用如「商業密封」或「樣品」等精確術語，有助於澄清這些物品並非用於非法轉售，也不具備環境風險。
EN： The use of the past tense 'Were you aware' functions as a polite, formal inquiry into the speaker's state of knowledge at the time of the action, often used in official or legal contexts to establish accountability.
中文： 使用过去式「Were you aware」在正式或法律场合中，是用来礼貌地询问对方在行为发生时的认知状态，常用于建立责任归属或确认合规性。
Were you aware of the specific terms and conditions before signing the contract?
您在签署合同之前是否知晓具体的条款与条件？
EN： The structure 'prohibited from + [verb-ing]' is a formal passive construction indicating a legal or regulatory ban on a specific activity.
中文： 「prohibited from + [动名词]」结构是一种正式的被动用法，表示法律或规定禁止某项特定活动。
Unauthorized personnel are strictly prohibited from entering the laboratory.
未经授权的人员严禁进入实验室。
EN： In international travel, customs officers use precise, formal language to maintain authority and ensure clarity. 'Prohibited' is a high-register word used in legal notices; in casual speech, one might say 'not allowed'.
中文： 在國際旅行中，海關官員使用精確且正式的語言以維持權威並確保清晰。「Prohibited」是一個法律告示中常見的高階詞彙；在日常對話中，人們通常會說「not allowed」。
EN： The adverb 'beforehand' is used to indicate that an action was completed prior to a specific event or time. In formal contexts, it often emphasizes preparation and compliance with regulations.
中文： 副词 'beforehand' 用于表示在特定事件或时间之前完成某项动作。在正式语境中，它通常强调事前的准备以及对规定的遵守。
We need to submit the application forms beforehand to avoid any delays.
我们需要事先提交申请表，以避免任何延误。
EN： The use of compound adjectives (adverb + past participle) like 'commercially sealed' and 'fully certified' functions as a predicate adjective phrase. This structure is common in technical or legal descriptions to provide precise details about the state of an object.
中文： 使用复合形容词（副词 + 过去分词），如 'commercially sealed'（商业密封）和 'fully certified'（完全认证），作为表语形容词短语。这种结构在技术或法律描述中很常见，用以提供关于物体状态的精确细节。
The documents are electronically signed and legally binding.
这些文件经过电子签署，具有法律约束力。
EN： In international travel, declaring items and demonstrating proactive compliance (using terms like 'checked beforehand' and 'certified') is crucial. Customs officers appreciate travelers who have researched agricultural restrictions, as many countries have strict biosecurity laws to protect local ecosystems.
中文： 在國際旅行中，申報物品並展現主動遵守規定的態度（使用如 'checked beforehand' 和 'certified' 等詞彙）至關重要。海關官員非常欣賞那些事先研究過農業限制的旅客，因為許多國家都有嚴格的生物安全法來保護當地生態系統。
EN： The phrase 'Would you mind if I + past tense verb' is a highly polite, indirect way to ask for permission. Using the past tense (subjunctive mood) creates a 'hypothetical distance' that makes the request less intrusive and more formal.
中文： 句型「Would you mind if I + 过去式动词」是一种极其礼貌且迂回的请求许可方式。使用过去式（虚拟语气）能创造出一种「假设性的距离感」，使请求显得不那么唐突，更具正式感。
Would you mind if I borrowed your laptop for a moment?
您介意让我借用一下您的笔记本电脑吗？
EN： The adjective 'reassuring' is the present participle form used to describe something that removes doubts or fears. It differs from 'reassured' (the feeling of the person) by focusing on the quality of the situation or information itself.
中文： 形容词「reassuring」是现在分词形式，用于描述某事能消除疑虑或恐惧。它与「reassured」（人的感受）不同，重点在于情况或信息本身具备的特质。
It was reassuring to hear that the flight was on time.
听到航班准时的消息真令人放心。
EN： In customs and immigration contexts, officers use polite but firm language. Phrases like 'Would you mind' are standard professional register, balancing the authority of the officer with a service-oriented demeanor. It is expected that the traveler complies immediately despite the 'polite request' format.
中文： 在海關與入境情境中，官員會使用禮貌但堅定的語言。像「Would you mind」這樣的短語是標準的專業語域，平衡了官員的權威與服務導向的態度。儘管形式上是「禮貌請求」，但通常預期旅客會立即配合。
EN： The phrase 'Not at all' is a polite response used to grant permission or to emphasize that a request is not an inconvenience. In this context, it functions as a polite 'Yes' to the officer's request to see the packaging.
中文： 短语 'Not at all' 是一种礼貌的回应，用于准许请求或强调该请求并非负担。在此语境中，它作为对官员要求查看包装的一种礼貌性肯定回答。
Would you mind if I opened the window? Not at all.
你介意我开窗吗？一点也不介意。
EN： The prepositional phrase 'along with' is used to introduce an additional item that accompanies the primary subject. It is more formal than 'and' and is commonly used in administrative or legal contexts.
中文： 介词短语 'along with' 用于引入伴随主要主体的额外项目。它比 'and' 更正式，常用于行政或法律情境中。
Please submit the application form along with two passport-sized photos.
请提交申请表以及两张护照尺寸的照片。
EN： In international travel, a 'Certificate of Origin' is a formal document certifying that goods in a particular export shipment are wholly obtained, produced, manufactured or processed in a particular country. Providing this voluntarily shows transparency and compliance with customs laws.
中文： 在國際旅行中，「原產地證明書」(Certificate of Origin) 是一份正式文件，證明特定出口貨物完全是在特定國家獲取、生產、製造或加工的。主動提供此證明展現了透明度以及對海關法規的遵守。
EN： The phrase 'Had you not brought' is an inverted conditional structure used in formal English. It replaces 'If you had not brought' by moving the auxiliary verb 'had' to the beginning and omitting 'if'. This is common in professional or legal contexts to sound more authoritative or precise.
中文： 「Had you not brought」是一个倒装条件句结构，用于正式英语中。它取代了「If you had not brought」，将助动词「had」移至句首并省略「if」。这在专业或法律背景下很常见，使语气听起来更具权威性或精确。
Had we known about the delay, we would have taken the train.
如果我们早知道会延误，我们当时就会坐火车了。
EN： The structure 'would have had to' is the past unreal conditional form of 'must' or 'have to'. It expresses a hypothetical necessity in the past—something that would have been required if circumstances had been different.
中文： 结构「would have had to」是「must」或「have to」的过去虚拟条件形式。它表达了过去假设的必要性——即如果情况不同，本来必须要做的事情。
If the store had been closed, I would have had to go elsewhere.
如果那家店当时关门了，我本来就得去别的地方。
EN： In customs and immigration contexts, 'in order' is a standard professional term meaning all documents are valid and comply with regulations. The use of formal grammar (inversion) by the officer maintains a professional distance and emphasizes the seriousness of legal requirements.
中文： 在海關與入境背景下，「in order」是一個標準的專業術語，意指所有文件均有效且符合規定。官員使用正式語法（倒裝句）是為了保持專業距離，並強調法律要求的嚴肅性。
EN： The adjective 'glad' is followed by a zero-relative clause (that-clause with 'that' omitted), which functions as an adjectival complement to express the reason for the emotion.
中文： 形容词「glad」后接一个省略了「that」的从句（形容词补语），用来解释产生该情绪的原因。
I'm glad you found the documents useful for your research.
我很高兴你觉得这些文件对你的研究有用。
EN： The phrase 'Better safe than sorry' is an elliptical proverb where the verb 'It is' is omitted. It functions as a fixed idiomatic expression to justify taking precautions.
中文： 「Better safe than sorry」是一个省略了「It is」的谚语。它作为固定习语，用来解释采取预防措施的正当性。
I'll double-check the locks; better safe than sorry.
我会再检查一遍锁；有备无患。
EN： The phrase 'as they say' is a common discourse marker used to introduce a well-known proverb or cliché, acknowledging that the speaker is using a common expression.
中文： 「as they say」是一个常见的话语标记，用于引出众所周知的谚语或陈词滥调，表示说话者意识到自己正在使用通俗的表达方式。
Time flies, as they say, when you're having fun.
正如人们所说，快乐的时光总是过得特别快。
EN： The phrase 'Better safe than sorry' reflects a common Western cultural value of pragmatism and individual responsibility, especially when dealing with bureaucracy or legal regulations. Using 'as they say' softens the use of a cliché, making the speaker sound more sophisticated and self-aware.
中文： 「Better safe than sorry」反映了西方文化中務實與個人責任的價值觀，特別是在處理官僚體系或法律法規時。使用「as they say」可以軟化陳腔濫調的感覺，讓說話者顯得更老練且具備自我意識。
EN： The Future Continuous tense ('will be staying') is used here to inquire about a planned future event in a polite, indirect manner. In formal contexts like customs or hospitality, it sounds less intrusive than the simple future 'where will you stay', as it focuses on the course of the action rather than the traveler's intent.
中文： 将来进行时 (will be staying) 在此处用于以礼貌且委婉的方式询问已计划好的将来事件。在海关或服务业等正式场合，这比一般将来时 (where will you stay) 听起来更不具侵略性，因为它关注的是行程的过程而非旅客的个人意图。
Will you be attending the gala dinner this evening?
您今晚会参加正式晚宴吗？
EN： The phrase 'during your time here' acts as a temporal prepositional phrase. 'During' is used to indicate that the action (staying) occurs within the duration of a specific period (the visit).
中文： 短语 'during your time here' 作为时间介词短语。'During' 用于表示某个动作（居住）发生在特定期限（访问期间）之内。
Please keep your identification with you at all times during your time in the city.
在该城市停留期间，请务必随身携带身份证明。
EN： In immigration and formal administrative contexts, officials often use 'Indeed' to acknowledge a previous statement before moving to a new topic. The use of 'One last thing' is a common conversational strategy to signal that the interaction is nearing its end, which helps to put the traveler at ease.
中文： 在入境檢查或正式行政場合中，官員常使用 'Indeed' 來認可前述對話，然後轉向新話題。使用 'One last thing' 是一種常見的對話策略，暗示互動即將結束，這有助於緩解旅客的緊張感。
EN： The use of the present perfect ('I've booked') indicates a completed action in the past that has direct relevance to the current situation (the immigration check). It emphasizes the state of having a reservation rather than the specific time it was made.
中文： 现在完成时（I've booked）表示过去已完成的动作与现在情况（入境检查）有直接关联。它强调的是「目前拥有预订」的状态，而非预订发生的具体时间。
I've already arranged transportation to the venue.
我已经安排好前往会场的交通工具了。
EN： The sentence uses a non-restrictive relative clause starting with ', which'. This provides additional, non-essential information about the hotel. In speech, this is marked by a slight pause before 'which'.
中文： 本句使用了由「, which」引导的非限制性关系从句。这为酒店提供了额外的、非必要的补充信息。在口语中，通常在「which」之前会有微小的停顿。
We stayed at the Hilton, which is conveniently located downtown.
我们住在希尔顿酒店，它位于市中心，交通非常便利。
EN： In immigration contexts, providing the specific name of a hotel and its proximity to your primary destination (like a convention center) is seen as a sign of a well-planned, legitimate trip, which helps facilitate a smoother entry process.
中文： 在入境審查的情境中，提供具體的酒店名稱以及它與你主要目的地（如會議中心）的距離，會被視為行程規劃完善且合法的跡象，有助於入境過程更加順利。
EN： The phrasal verb 'check out' is used intransitively here to mean that information or facts are found to be correct, consistent, or satisfactory after an investigation.
中文： 动词短语「check out」在此作为不及物动词使用，意指经过调查或核对后，发现信息或事实是正确的、一致的或令人满意的。
The police investigated his alibi, and everything checked out.
警方调查了他的不在场证明，结果一切都查证属实。
EN： The adjective phrase 'free to [verb]' indicates that there are no legal, physical, or social restrictions preventing someone from performing an action.
中文： 形容词短语「free to [动词]」表示没有法律、身体或社会上的限制来阻止某人执行某个动作，意即「可以随意做某事」。
Once the meeting is over, you are free to leave.
会议一结束，你就可以自由离开了。
EN： In professional service contexts like customs or high-end hotels, phrases like 'Everything checks out' and 'Free to proceed' maintain a balance between authoritative clearance and polite hospitality.
中文： 在海關或高級飯店等專業服務場景中，「Everything checks out」和「Free to proceed」等短語在權威性的核准與禮貌的款待之間取得了平衡，既正式又專業。
EN： The Present Perfect tense ('have been') combined with the adjective 'thorough' describes a state or behavior that has characterized the person's actions throughout the entire interaction up to the present moment.
中文： 现在完成时（have been）结合形容词「thorough」，描述了一种从互动开始到目前为止，一直贯穿于对方行为中的状态或特质。
The committee has been very supportive of our proposal since the beginning.
委员会从一开始就非常支持我们的提议。
EN： The verb 'appreciate' is followed by a noun clause starting with 'how' to specify the degree or manner of the action being praised. This is a more sophisticated way to express gratitude than a simple 'thank you'.
中文： 动词「appreciate」后接由「how」引导的名词从句，用以具体说明被称赞行为的程度或方式。这比单纯的「thank you」更能展现出成熟且具层次的感激之情。
I appreciate how quickly you handled the emergency.
我很感激你处理这起紧急事件的高效率。
EN： In Western professional culture, especially in service or administrative interactions, it is common and highly valued to acknowledge someone's specific effort (like being 'thorough') rather than just giving a generic 'thank you'. Using the person's first name, if known, adds a touch of personal respect and rapport.
中文： 在西方職場文化中，特別是在服務或行政互動中，具體指出對方的努力（例如「做事周詳」）而非僅僅說聲「謝謝」是非常普遍且受重視的。若知道對方的名字並稱呼之，能增添一份個人尊重與良好互動感。
重要单词附有 IPA 发音、定义、例句和互动式测验。
在本文中： 主要地，首要地
在本文中： 持续时间，期间
在本文中： 启程，出发（离开某地）
在本文中： （向海关）申报
在本文中： 禁止的，被禁的
在本文中： 规章，条例
在本文中： 经过认证的，证明的
在本文中： 令人放心的，使人宽慰的
在本文中： 证明文件，文件证据
在本文中： 没收，充公
在本文中： 彻底的，严谨周密的
片语包含类型标示、双语定义、用法说明和例句。
To complete a form or document by writing information in the spaces provided.
填写（表格、文件）
It is wiser to take precautions than to regret being careless later.
宁愿事先谨慎，也不要事后后悔
According to the rules or the law; correct and complete.
符合规定，妥当，齐全
To be found to be true or correct after investigation.
经查证属实，符合事实
A document used in international trade to state the country where goods were produced.
原产地证明书
A form used by some countries to collect information about travelers who are not citizens of that country.
入境卡
To make a full statement of property or goods liable to duty when passing through customs.
申报
To be found to be true, accurate, or consistent after investigation.
查验无误 / 证实