EN： Appositive phrase (同位語): A noun phrase placed immediately after another noun to identify or give more information about it, usually set off by commas. Here, 'Australia's national carrier' provides additional descriptive information about the subject 'Qantas'.
中文： 同位语短语：置于另一个名词之后，用来说明或补充该名词身份与特性的名词短语，通常以逗号隔开。在此句中，'Australia's national carrier' 作为同位语，用来补充说明主语「澳洲航空」（Qantas）。
Tokyo, the capital of Japan, attracts millions of tourists every year.
日本的首都东京每年吸引数百万名游客。
EN： Present Perfect Tense (現在完成式): Formed by 'has/have + past participle' (has announced). It is used to express an event that happened at an unspecified time in the recent past that has direct relevance or results in the present.
中文： 现在完成式：由「has/have + 过去分词」构成（如本句中的 has announced）。用于表达在最近刚发生且对当下具备直接关联或重要性的动作，常见于新闻发布或公告。
The railway company has announced plans to build a new high-speed rail line.
这家铁路公司已宣布兴建新高铁路线的计划。
EN： A 'national carrier' (or flag carrier) refers to an airline registered in a given country that enjoys preferential rights or government representation. Qantas is colloquially known in Australia as 'The Flying Kangaroo'.
中文： 「国家航空公司」（national carrier 或 flag carrier）指的是在该国注册、具代表性并常享有特权地位的航空公司。澳洲航空（Qantas）在澳洲常被昵称为「飞行袋鼠」（The Flying Kangaroo）。
EN： The passive structure 'be expected to + verb' is commonly used in news and formal English to report future projections, schedules, or anticipated events without attributing the expectation to a specific person.
中文： 「be expected to + 原形动词」为常见的被动结构，常用于新闻或正式英语中，表示「预计／预期将会做某事」，用来陈述未来的规划或预期发生的事件，而不必特别指出是谁在预期。
The new subway line is expected to open next spring.
这条新地铁路线预计将于明年春季开通。
EN： The verb 'take' is often used to express the duration of time needed to complete an action or journey, often following the pattern 'take + [duration]'.
中文： 动词「take」常与表示时间长度的字词连用（take + 时间），用来表达完成某个动作或旅程「耗费、需要多少时间」。
The bus ride will take around 45 minutes during rush hour.
尖峰时段搭乘公车大约需要 45 分钟。
EN： In commercial aviation, flights exceeding 16 hours without a layover are typically classified as 'ultra long-haul'. These flights pose unique physiological challenges for passengers and crew, often leading airlines to design specialized aircraft cabins with dedicated wellness or stretching areas.
中文： 在民航业界，直飞飞行时间超过 16 小时的航班通常被称为「超长长途航班」（ultra long-haul）。这类航线对旅客与机组员的身心适应力带来极大考验，因此航空公司常需特别规划机舱，设置伸展或休憩专区以提升搭乘舒适度。
EN： The structure 'will be' combines the modal auxiliary verb 'will' with the base verb 'be' to make a factual prediction or express a future state.
中文： 「will be」结构结合了情态助动词「will」与原形动词「be」，用来对未来状况做出事实预测或陈述未来的状态等。
This will be our company's biggest product launch of the year.
这将是本公司今年规模最大的产品发布会。
EN： The prepositional pattern 'from [origin] to [destination]' is used to indicate movement, travel, or distance between a starting point and an endpoint.
中文： 介词结构「from [起点] to [终点]」用于表示从出发地点到抵达地点的位移、航程或距离等。
The train runs directly from London to Paris in just over two hours.
这班火车从伦敦直达巴黎仅需两个多小时等。
EN： Kingsford-Smith airport is named after Charles Kingsford Smith, an Australian aviation pioneer who made the first trans-Pacific flight in 1928. JFK airport is named after John F. Kennedy, the 35th President of the United States. In everyday English, locals typically refer to them simply as 'Sydney Airport' and 'JFK'.
中文： 金斯福德·史密斯机场以1928年完成首次跨太平洋飞行的澳洲航空先驱查尔斯·金斯福德·史密斯命名；肯尼迪机场则以美国第35任总统约翰·肯尼迪命名。日常口语中，人们通常简称为「Sydney Airport」或直接称「JFK」。
EN： Past participle as a reduced relative clause: 'called Project Sunrise' acts as an adjective modifying 'a major project'. It is a shortened form of 'which is called Project Sunrise'.
中文： 过去分词短语作后位修饰：'called Project Sunrise' 相当于形容词，用来修饰前面的名词 'a major project'。这是从关系子句 'which is called Project Sunrise' 简化而来的分词构句。
The company introduced a new strategy called Global Reach.
该公司推出了一项名为「全球布局」的新策略。
EN： Non-restrictive relative clause: ', which aims to...' provides additional, non-essential information about 'Project Sunrise'. It uses a comma before 'which' and cannot use 'that'.
中文： 非限定关系子句：', which aims to...' 用于对先行词 'Project Sunrise'（日出计划）提供补充说明，逗号前不能使用 'that' 代替 'which'。
She joined the charity foundation, which aims to protect endangered animals.
她加入了这个慈善基金会，该基金会旨在保护濒危动物。
EN： Qantas named its ambitious non-stop flights project 'Project Sunrise' as a tribute to the historic WWII 'Double Sunrise' flights (1943–1945), where crews flew across the Indian Ocean in secret for up to 32 hours and saw two sunrises in a single flight.
中文： 澳洲航空将这项雄心勃勃的直飞计划命名为「日出计划」（Project Sunrise），是为了向二战时期著名的「双日出」（Double Sunrise）飞行任务（1943–1945）致敬。当时机组人员在印度洋上空秘密飞行长达 32 小时，在单次飞行中见证了两次日出。
EN： The prepositional pair 'from [origin] to [destination]' indicates the starting point and endpoint of a journey or route.
中文： 介词搭配「from [起点] to [终点]」用来表示旅程或路线的起点与终点。
The train runs from London to Paris every morning.
这列火车每天早晨自伦敦行驶至巴黎。
EN： The prepositional phrase 'with a stopover in [location]' functions as an adverbial modifier explaining an intermediate stop during a trip.
中文： 介词短语「with a stopover in [地点]」在此作修饰语，表示旅程中途的停留站（转机或过境点）。
We flew to Tokyo with a stopover in Taipei.
我们搭机前往东京，中途在台北停留。
EN： In aviation terminology, a 'stopover' generally refers to a break in a journey lasting more than 24 hours (or significant hours on international itineraries), as opposed to a simple 'layover' or connection where passengers merely wait for their connecting flight.
中文： 在航空术语中，“stopover”通常指中途停留超过 24 小时（或国际航程中的实质过境停留），旅客往往可以入境该城市短暂观光或休息；与单纯等待转机的“layover”（短暂转机）略有不同。
EN： A compound predicate uses a coordinating conjunction ('and') to link two verb phrases sharing the same subject ('These flights'). Here, 'take about 21 hours' and 'typically cost more than 1,400 dollars one way' share 'These flights'.
中文： 复合谓语结构：使用对等连接词“and”连接两个共享同一主语（These flights）的动词短语。在此句中，“take about 21 hours”与“typically cost more than 1,400 dollars one way”均由主语“These flights”所发出。
The train leaves at six and arrives in the capital before noon.
这列火车六点出发，并于中午前抵达首都。
EN： The adverbial phrase 'one way' is used after prices to specify that the ticket covers travel in one direction only, contrasting with 'round-trip' or 'return'.
中文： 副词短语“one way”放在金额之后，用来说明该票价仅适用于单程旅行，与“round-trip（来回）”或“return”相对应。
A bus ticket to Boston costs thirty dollars one way.
前往波士顿的巴士单程票价为三十美元。
EN： In travel contexts, English clearly differentiates between 'one-way' (a single trip from A to B) and 'round-trip' (North American English) or 'return' (British/Australian English). Ticket prices in news articles are typically quoted in either US dollars or local currency (Australian dollars in this context, depending on the audience).
中文： 在航空与旅行情境中，英语明确区分「one-way」（单程票）与「round-trip」（北美英语常用）或「return」（英式及澳洲英语常用）来回票。机票报道中常以「one way」作为基准价格，读者阅读时需留意这不包含回程费用。。
EN： The verb 'cut' can mean 'to reduce' or 'to decrease'. The structure 'cut [amount] from [total]' is commonly used to express reducing a specific quantity, time, or cost from an overall amount.
中文： 动词「cut」在此处意为「缩减、减少」。「cut [数量] from [总额/总量]」是常见句型，用来表示从总数、时间或花费中扣除或减少特定份额。
The new express train will cut 20 minutes from the daily commute.
新的特急列车将使每日通勤时间减少 20 分钟。
EN： 'At least' is an adverbial phrase meaning 'not less than' or 'a minimum of'. It modifies quantities, numbers, or actions to set a lower limit.
中文： 「At least」为副词短语，意思是「至少」或「不低于」，常用来修饰数量、数字或动作，以设定数额的最低下限。
You need to drink at least two liters of water every day.
你每天需要喝至少两公升的水。
EN： In aviation, a 'direct route' or 'direct flight' often saves substantial transit time compared to flights with stopovers (such as stopping in Los Angeles). Ultra long-haul direct services are marketed specifically to business travelers and tourists seeking to eliminate layover fatigue.
中文： 在航空界中，「直飞航线（direct route/flight）」相较于中途转机或停留（如在洛杉矶中停）能节省可观的过境时间。这类超长途直飞航班主要锁定商务客及追求效率的旅客，以省去转机的奔波与疲惫。
EN： The adverb 'yet' is frequently used with the present perfect tense in negative statements to indicate that an action has not happened up to the present moment, but is expected to happen in the future. It typically appears at the end of the clause or directly after 'not' ('has not yet revealed').
中文： 副词「yet」常用于现在完成式的否定句中，表示某动作直到目前为止尚未发生，但预期未来会发生它通常放在子句末尾，或直接置于「not」之后（例如：has not yet revealed）。
The company has not yet confirmed the official release date.
该公司尚未确认正式发布日期。
EN： Comparative structures expressing difference by amount often use the pattern: '[noun/pronoun] + could/may be + [amount/percentage] + [comparative adjective] + than + [noun/pronoun]'. Here, 'about 20 percent higher than' quantifies the exact extent of difference in price.
中文： 表达程度或数量差异的比较级结构常遵循：「[名词/代名词] + could/may be + [数量/百分比] + [形容词比较级] + than + [名词/代名词]」。本句中的「about 20 percent higher than」即具体说明了票价差异的幅度。
Electricity bills could be 15 percent higher than last year.
电费账单可能会比去年高出百分之十五。
EN： In aviation and travel, ultra long-haul direct flights often command a price premium over multi-leg or stopover flights. Passengers are typically willing to pay more for the convenience of saving hours and avoiding the hassle of transferring through intermediate hubs like Los Angeles.
中文： 在航空与旅游产业中，超长途直飞航班通常比中途停留或转机的航班享有溢价（price premium）。旅客通常愿意支付较高票价，以换取节省数小时的航程，并免去在洛杉矶等中途转机枢纽上下飞机的麻烦。
EN： Compound Adjectives before Nouns: Words connected by hyphens (e.g., 'ultra long-haul') act as single modifier units directly preceding a noun ('flight'). Here, 'ultra' is a prefix meaning 'extremely' and 'long-haul' refers to long-distance transport.
中文： 名词前的复合形容词（Compound Adjectives）：以连字号连接的词汇（例如「ultra long-haul」）作为单一修饰语单位，直接修饰后方的名词（「flight」）。在此处，「ultra」为表示「极端、超级」的前缀，而「long-haul」则指长途运输。
Singapore Airlines operates several ultra long-haul services across the globe.
新加坡航空营运数条遍布全球的超长途航线。
EN： The Preposition 'under' to express Framework or Initiative: The preposition 'under' is often used to indicate that something belongs to, operates within, or is governed by a specific project, program, or scheme (e.g., 'under Project Sunrise').
中文： 介系词「under」表示计划或架构框架：介系词「under」常引导所属的专案、架构或计划体系（例如「under Project Sunrise」），表示某事是在该计划的范畴下进行。
Several new initiatives were launched under the government's green energy plan.
政府的绿能计划下推行了数项新举措。
EN： 'Project Sunrise' is Qantas's ambitious initiative named after the airline's historic WWII flights across the Indian Ocean that remained airborne long enough to see two sunrises. In modern aviation, 'ultra long-haul' typically refers to non-stop commercial flights exceeding 16 hours.
中文： “日出计划”（Project Sunrise）是澳洲航空的重大旗舰计划，其名称源自二战时期该航空公司横越印度洋的传奇飞行任务——因飞行时间极长，乘客能在单趟航程中目睹两次日出。在现代民航术语中，“超长途”（ultra long-haul）通常指直飞时间超过16小时的航班。
EN： The passive voice construction 'is planned for + [time/event]' is commonly used in official announcements and news reports to indicate a scheduled future event without needing to emphasize who made the plan.
中文： 被动语态结构「is planned for + [时间/事件]」常用于官方公告和新闻报道中，用来表示已排定的未来事件，无须强调是谁制定了该项计划。
The grand opening of the new library is planned for next spring.
新图书馆的盛大开幕预计于明年春天举行。
EN： Parenthetical prepositional phrases set off by commas (e.g., ', from Sydney to London,') act as non-defining modifiers that provide extra descriptive detail about the preceding noun ('The first route') without altering the basic sentence structure.
中文： 由逗号隔开的介词短语（如「, from Sydney to London,」）扮演补充说明的修饰语角色，为前面的名词（「The first route」）提供额外描述细节，而不改变句子的基本主干结构。。
The high-speed train, from Paris to Lyon, will start operations tomorrow.
这列从巴黎开往里昂的高速列车将于明天开始营运。
EN： Non-stop commercial flights connecting the UK and Australia (known historically as the 'Kangaroo Route') have been considered aviation's 'holy grail' due to the extreme distance (over 17,000 km) and the endurance required for both aircraft and passengers.
中文： 连接英国与澳洲的直飞商业航班（历史上被称为「袋鼠航线」）由于航程极远（超过 17,000 公里），且对飞机性能与旅客耐力皆是巨大考验，一直被视为民航界的「圣杯」。
EN： The past participle phrase 'designed to help...' acts as a reduced relative clause (short for 'which are designed to help...'), modifying the noun phrase 'special wellbeing zones'.
中文： 过去分词短语「designed to help...」在此作为后位修饰语（省略了 which are 的简化关系子句），用来修饰前面的名词短语「special wellbeing zones」（特殊健康休憩区）。
The hotel features ergonomic chairs designed to reduce back pain.
这间饭店配备了旨在减轻背痛的人体工学椅。
EN： The verb 'help' can be followed by an object and either a bare infinitive (infinitive without 'to') or a to-infinitive: 'help passengers (to) feel comfortable'. In modern English, the bare infinitive is more common.
中文： 动词「help」后面接受词后，其补语可接原形不定词（省略 to 的动词）或 to 不定词，即「help someone (to) do something」。现代英文中以接原形动词最为常见。
Gentle music can help people fall asleep faster.
轻柔的音乐可以帮助人们更快入睡。
EN： On ultra long-haul flights (flights lasting 16 hours or more), airlines increasingly invest in 'wellbeing zones'—dedicated physical spaces with hydration stations and room for physical stretching to combat jet lag, deep vein thrombosis (DVT), and cabin fatigue.
中文： 在超长途航班（飞行时间超过 16 小时）上，航空公司越来越重视“健康休憩区”（wellbeing zones）的规划。这些专门区域配备饮水补给站与拉筋伸展空间，旨在缓解时差反应、预防深静脉栓塞（DVT）并减轻长时间处于机舱内的疲倦感。。
EN： The pattern 'allow + object + to-infinitive' means to give permission or provide the opportunity for someone to do something. When multiple actions share the same infinitive marker 'to', subsequent verbs often omit 'to' for parallelism (e.g., 'to stretch, move around, and relax').
中文： 句型「allow + 受词 + 不定词 (to-V)」表示「允许或让某人做某事」。当有多个动词并列时，通常只在第一个动词保留不定词符号「to」，后续并列的动词则省略「to」以维持对称结构（例如：to stretch, move around, and relax）。
The online portal allows students to submit assignments, check grades, and contact tutors.
该线上平台让学生能够缴交作业、查询成绩以及联系导师。
EN： Hyphenated compound adjectives before a noun (e.g., '18-hour') combine a number and a singular unit of measurement to describe the following noun ('flight'). Even though the quantity is greater than one, the measurement noun remains singular.
中文： 置于名词前的连字号复合形容词（如「18-hour」），是由数字加上单数计量名词所构成，用来修饰后面的名词（flight）。即便数量大于一，中间的名词依然必须维持单数形式，不可加 s。
We survived a 10-hour drive through the mountains.
我们撑过了长达 10 小时穿越山区的车程。
EN： Ultra long-haul flights (flights exceeding 16 hours) pose significant physiological challenges like deep vein thrombosis (DVT) and fatigue. Airlines operating these routes, such as Qantas with its Project Sunrise, design dedicated 'wellbeing zones' between economy and premium cabins specifically to encourage physical activity, reflecting growing passenger health awareness in modern aviation.
中文： 超长程航班（航程超过 16 小时）会对人体带来重大生理挑战，例如深层静脉血栓（DVT）和极度疲劳。营运此类航线的航空公司（如澳洲航空的「日出计划」）会在客舱间专门设计「健康专区」，鼓励乘客起身活动，这反映了现代民航对于乘客健康意识的日益重视。
EN： The present perfect tense ('has/have + past participle') is used here with the time expression 'over the years' to describe actions or events that have occurred repeatedly or developed continuously from the past leading up to the present moment.
中文： 现在完成式（has/have + 过去分词）在此与时间短语「over the years」（多年来）搭配使用，用来表示从过去某一时间点开始持续到现在、或在此期间多次发生的情况或经历。
The company has developed several successful products over the years.
该公司多年来研发出了数款成功的产品。
EN： The transitive verb 'face' means to confront or encounter a difficult situation or obstacle, directly followed by a noun phrase acting as its direct object (e.g., 'faced several setbacks').
中文： 及物动词「face」在此意为「面临」或「遭遇（困难、阻碍）」，后方直接接著名词短语作为宾语（如「faced several setbacks 面临数次挫折」）。
Our research team faced major challenges during the trial.
我们研究团队在试验过程中面临了重大挑战。
EN： 'Project Sunrise' is an ambitious initiative by Australia's national airline, Qantas, named after historic World War II 'Double Sunrise' flights. It aims to operate non-stop commercial flights connecting Australia's east coast directly to London and New York, pushing the boundaries of ultra-long-haul aviation.
中文： 「日出计划」（Project Sunrise）是澳洲航空（Qantas）一项雄心勃勃的超长程直飞计划，其名称源自二战时期澳洲著名的「双日出」飞行任务。该计划目标是建立从澳洲东岸直飞伦敦与纽约的不经停商业航线，挑战商业民航的最长航程极限。
EN： The passive structure 'be planned + to-infinitive' is used to express an intention or scheduled arrangement, often combined with adverbs like 'originally' to show past intentions that may have changed.
中文： 被动语态结构「be planned + 不定词（to-infinitive）」用来表达某项计划或既定安排。。常与副词（如 originally）搭配，表示过去原本的意图或计划（隐含后来有所变动）。
The conference was originally planned to take place in Tokyo.
该会议原先计划在东京举行。
EN： The coordinating conjunction 'but' connects two independent clauses to contrast an original plan with an unexpected obstacle or outcome.
中文： 对等连接词「but」连接两个独立子句，用于对比最初的计划与随后发生的意外阻碍或结果。
We wanted to go hiking, but bad weather forced us to stay indoors.
我们本来想去健行，但恶劣的天气迫使我们待在室内。
EN： The Covid-19 pandemic severely disrupted the global aviation industry between 2020 and 2022, halting long-term capital investments and delaying groundbreaking long-haul flight programs worldwide.
中文： 严重特殊传染性肺炎疫情在 2020 至 2022 年间对全球航空业造成了毁灭性冲击，各国航空公司的长期投资与开创性超长程航线计划（如澳洲航空的直飞专案）皆因此面临大规模延期与停滞。
EN： The sentence uses the passive voice ('were also delayed') in the past simple tense (were + past participle). Passive voice is used here because the emphasis is on the plans that suffered the delay, rather than identifying the specific actor causing the delay.
中文： 本句使用了一般过去式的被动语态（were + 过去分词 delayed）。使用被动语态是因为焦点在于「受到延误的计划」，而非刻意强调造成延迟的执行者。
The flight was delayed due to severe turbulence.
该航班因严重气流而延误。
EN： 'Because of' is a compound preposition followed by a noun phrase ('problems with aircraft manufacturing') to express a cause or reason. Unlike 'because', which introduces a full clause (subject + verb), 'because of' takes a noun or noun phrase.
中文： 「because of」为复合介词，后方接名词短语（problems with aircraft manufacturing）来表达原因或理由。与引导完整子句（主语 + 动词）的「because」不同，「because of」只能接名词或代词。
The game was canceled because of heavy rain.
比赛因为大雨而取消。
EN： The passive structure 'be expected to + verb' is commonly used in news and formal contexts to report predictions, plans, or anticipated events without attributing them to a specific person.
中文： 被动语态结构「be expected to + 原形动词」常见于新闻与正式场合，用来报道预测、计划或预期的事件，无须明确指名是由谁预期。
The new museum is expected to open to the public next spring.
这座新博物馆预计于明年春天对大众开放。
EN： The idiom 'go on sale' means to become available for purchase. Note that 'for sale' simply means available to buy, while 'on sale' often refers to being discounted in US English or newly available for purchase in ticketing/release contexts.
中文： 成语「go on sale」意为「开始贩售、公开发售」。在票券或新产品发行时，常指正式开放购买。
Concert tickets will go on sale starting this Friday at noon.
演唱会门票将于本周五中午起开始贩售。
EN： Major ultra long-haul flight routes, such as direct flights connecting Australia to the US East Coast or the UK, typically begin ticket sales approximately one year before their scheduled launch. This allows airlines to gauge demand and adjust operations well in advance.
中文： 重大的超长途航线（例如连接澳洲与美国东岸或英国的直飞航线）通常会在正式开航前约一年开放售票，以便航空公司提早评估市场需求并规划营运。
EN： The conjunction 'although' introduces an adverbial clause of concession, meaning 'even though' or 'in spite of the fact that'. It connects a contrasting secondary idea to the main clause.
中文： 连字号「although」引导让步副词子句，意为「虽然、尽管」，用来连接与主要子句形成对比或转折的次要资讯。
The airline launched the new route, although ticket prices were relatively high.
尽管票价相对较高，该航空公司仍开通了这条新航线。
EN： The present perfect passive ('have been' + past participle) describes an action that has been completed at an unspecified time before now, with the focus on the result affecting the subject ('plans').
中文： 现在完成式被动语态（have/has been + 过去分词），用以表示过去某个未明确指出的时间点已完成的动作，重点放在主词（plans 计画）所承受的结果上。。
Several proposed projects have been dropped due to budget constraints.
由于预算限制，几项拟议的计画已经被放弃。
EN： Perth, located on Australia's west coast, serves as a natural geographic springboard for nonstop flights to Europe (such as London and Paris) due to its proximity compared to east coast hubs like Sydney, Melbourne, and Brisbane.
中文： 珀斯位于澳洲西海岸，地理位置上比起东岸的悉尼、墨尔本和布里斯班更靠近欧洲与非洲，因此常被澳洲航空选为直飞欧洲（如伦敦、巴黎）的起点枢纽。
重要单词附有 IPA 发音、定义、例句和互动式测验。
在本文中： 运输公司；航空公司
在本文中： 航线；路线
在本文中： 商业的；营利的
在本文中： 中途停留；转机停留
在本文中： 通常；一般而言
在本文中： 揭露；公布
在本文中： （飞机、火车、巴士等的）票价
在本文中： 飞机；航空器（单复数同形）
在本文中： 挫折；阻碍
在本文中： 制造业；生产制造
片语包含类型标示、双语定义、用法说明和例句。
Referring to an exceptionally long flight, usually non-stop and lasting more than 16 hours
超长程的（通常指超过 16 小时以上的直飞航班）
To become available for people to buy
开始发售；开卖
To walk or change position rather than staying seated or still
走动；活动活动