EN： In news headlines, the past participle (e.g., 'Discovered') is often used to replace a passive voice construction (e.g., 'which were discovered') to save space and create immediacy. It functions as a reduced relative clause modifying the preceding noun.
中文： 在新聞標題中，過去分詞（如 'Discovered'）常用於簡化被動語態結構（如 'which were discovered'），以節省空間並增加即時感。它在此作為縮減關係子句，修飾前面的名詞。
Artifacts stolen from the museum were recovered yesterday.
從博物館偷走的文物已於昨日找回。
EN： The verb 'Reveal' serves as the main predicate of the sentence. In academic and journalistic registers, 'reveal' is preferred over 'show' to indicate the uncovering of information that was previously unknown or hidden.
中文： 動詞 'Reveal' 是本句的主要謂語。在學術與新聞語境中，'reveal' 優於 'show'，用以表示揭露先前未知或隱藏的資訊。
The investigation revealed a complex web of corruption.
調查揭露了複雜的貪腐網絡。
EN： The term 'Biodiversity' is a cornerstone of modern environmental science. In Southeast Asia, 'karst' (limestone) landscapes are significant because they often act as 'evolutionary islands,' where unique species evolve in isolation, much like the Galapagos Islands.
中文： 「生物多樣性」(Biodiversity) 是現代環境科學的基石。在東南亞，「喀斯特」（石灰岩）地形非常重要，因為它們通常充當「演化孤島」，獨特的物種在隔離環境中演化，就像加拉巴哥群島一樣。
EN： The present participle phrase 'inhabiting...' functions as a reduced relative clause (which inhabit/that inhabit), modifying the noun 'species'. This is a common feature of academic and journalistic writing to provide descriptive detail concisely.
中文： 現在分詞短語「inhabiting...」作為簡化關係子句（即 which inhabit），修飾名詞「species」。這是學術與新聞寫作中常見的手法，用以精簡地提供描述性細節。
The report highlights several rare plants growing in the high-altitude regions of the Andes.
該報告強調了生長在安地斯山脈高海拔地區的幾種稀有植物。
EN： The Present Perfect tense ('has announced') is used here to report recent news or events that have relevance to the present, a hallmark of news reporting.
中文： 現在完成式（has announced）在此用於報導最近發生的新聞或事件，且該事件與現狀具有相關性，這是新聞報導的典型特徵。
The government has implemented new regulations to protect endangered marine life.
政府已經實施了新的法規來保護瀕危海洋生物。
EN： Compound adjectives like 'previously unknown' use an adverb to modify a participle, functioning as a single descriptive unit before a noun.
中文： 複合形容詞如「previously unknown」使用副詞修飾分詞，在名詞前作為單一的描述單元。
The team used a highly advanced technique to analyze the ancient artifacts.
該團隊使用了一種高度先進的技術來分析這些古代文物。
EN： The mention of 'limestone caves' and 'Cambodia' refers to the Mekong region's unique karst topography, which is a global biodiversity hotspot. In scientific discourse, discovering new species in these areas underscores the urgent need for environmental conservation in Southeast Asia.
中文： 提到「石灰岩洞穴」與「柬埔寨」是指湄公河流域獨特的喀斯特地形，該地區是全球生物多樣性的熱點。在科學論述中，於這些地區發現新物種強調了東南亞環境保護的緊迫性。
EN： The phrase 'published this month' is a reduced relative clause (past participle phrase) acting as an adjective to modify 'The findings'. It is equivalent to 'which were published this month'.
中文： 「published this month」是一個縮減子句（過去分詞短語），作為形容詞修飾「The findings」。這等同於「which were published this month」。
The report, written by experts, highlights the risks of climate change.
這份由專家撰寫的報告強調了氣候變遷的風險。
EN： The verb 'underscore' is a formal synonym for 'emphasize' or 'stress', often used in academic or journalistic contexts to show that a fact supports a particular conclusion.
中文： 動詞「underscore」是「emphasize」或「stress」的正式同義詞，常用於學術或新聞背景，用以表示某個事實支持了特定的結論。
Recent events underscore the need for better security measures.
最近發生的事件強調了加強安全措施的必要性。
EN： The structure 'among the least + adjective' is used to indicate that something belongs to a group with the lowest degree of a certain quality.
中文： 結構「among the least + 形容詞」用於表示某事物屬於具有某種特質程度最低的群體之一。
This region remains among the least developed areas in the country.
該地區仍是該國開發程度最低的地區之一。
EN： In scientific journalism, using precise verbs like 'underscore' or 'highlight' is preferred over general verbs like 'show' to convey the significance of research findings. The mention of 'Earth' with a capital 'E' refers specifically to the planet as a geographical and biological entity.
中文： 在科學新聞中，比起使用「show」等一般動詞，更傾向使用「underscore」或「highlight」等精確動詞，以傳達研究結果的重要性。此外，將「Earth」的首字母大寫，是將其視為地理和生物學意義上的特定行星（地球）。
EN： The verb 'harbour' (or 'harbor') is used here in a figurative sense meaning to contain or provide a home for something, often something hidden or dangerous. In academic and scientific contexts, it describes environments that host specific species or pathogens.
中文： 動詞「harbour」在此處為比喻用法，意指「蘊藏」或「為…提供棲身之所」，通常用於描述隱藏或潛在的事物。在學術與科學語境中，常用來描述特定環境擁有某些物種或病原體。
The old growth forest harbours several endangered species that are found nowhere else.
這片原始森林蘊藏著幾種在其他地方都找不到的瀕危物種。
EN： The comparative structure 'far more... than previously assumed' uses 'far' as an intensifier for the comparative adjective 'more'. 'Previously assumed' is a passive participial phrase acting as the standard of comparison, common in formal writing to contrast new findings with old beliefs.
中文： 比較級結構「far more... than previously assumed」使用「far」作為程度副詞來加強比較級「more」。而「previously assumed」是一個被動分詞短語，作為比較的基準，這在正式寫作中常用於將新發現與舊有的認知進行對比。
The project required far more funding than previously estimated.
該項目所需的資金遠遠超過先前估計的金額。
EN： The term 'karst' refers to a specific topography formed from the dissolution of soluble rocks such as limestone. In Southeast Asia, these landscapes are often referred to as 'evolutionary islands' because their isolation leads to high levels of endemism (species found nowhere else).
中文： 「喀斯特」(karst) 一詞是指由石灰岩等可溶性岩石溶解形成的特殊地形。在東南亞，這些景觀常被稱為「演化孤島」，因為其地理上的隔絕導致了高度的物種特有性（即僅存在於該特定地區的物種）。
EN： The sentence uses the passive voice ('was led by') to shift the focus from the person performing the action to the research itself, which is common in academic and journalistic writing to emphasize the subject of study.
中文： 句子使用了被動語態（was led by），將焦點從執行動作的人轉移到研究本身。這在學術和新聞寫作中非常常見，用以強調研究主題而非個人。
The investigation was conducted by a team of independent experts.
該調查是由一組獨立專家團隊進行的。
EN： The relative clause 'who spent seven years...' provides non-essential but descriptive information about the biologist. The verb 'spend' is followed by a time duration and then a present participle ('directing') to indicate the activity performed during that time.
中文： 關係子句「who spent seven years...」提供了關於該生物學家的描述性資訊。動詞「spend」後接時間長度，再接現在分詞（directing），用以表示在該段時間內所從事的活動。
She spent three months researching the impact of climate change on coral reefs.
她花了三個月的時間研究氣候變遷對珊瑚礁的影響。
EN： 'Fauna and Flora' refers to Fauna & Flora International (FFI), the world's first international wildlife conservation organization. In scientific contexts, 'fauna' refers to animals and 'flora' to plants of a particular region or period.
中文： 「Fauna and Flora」指的是「野生動植物保護國際」（Fauna & Flora International），這是世界上第一個國際野生動物保護組織。在科學語境中，「fauna」指動物群，「flora」指植物群。
EN： The Perfect Participle ('Having' + past participle) is used to indicate that the action in the participle clause was completed before the action in the main clause. It emphasizes the sequence of events or a causal relationship.
中文： 完成分詞（Having + 過去分詞）用於表示分詞子句的動作在主句動作之前已經完成。它強調了事件的先後順序或因果關係。
Having finished the report, she submitted it to her supervisor.
完成報告後，她將其提交給了她的主管。
EN： The structure 'describe A as B' is used to characterize something. Here, 'both X and Y' is used to emphasize the coexistence of two contrasting or complementary qualities.
中文： 結構「describe A as B」用於描述某事物的特徵。在此句中，「both X and Y」用於強調兩種對立或互補特質的並存。
The critic described the film as both visually stunning and emotionally draining.
影評人形容這部電影既有視覺震撼力，又讓人精疲力竭。
EN： The word 'humbling' is a C1-level adjective used to describe an experience that makes you realize you are not as important or powerful as you thought, often in the face of nature's grandeur or immense challenges.
中文： 「humbling」是一個 C1 級別的形容詞，用來描述一種讓你意識到自己並不像想像中那麼重要或強大的經歷，通常是在面對大自然的壯麗或巨大的挑戰時。
Standing at the base of the Himalayas was a truly humbling experience.
站在喜馬拉雅山腳下真是一次令人感到渺小且謙卑的經歷。
EN： The mention of 'northern Spain' refers to a region famous for its rugged Picos de Europa mountains and numerous limestone caves (like Altamira), which explains the scientist's early interest in geology and cave systems. This background contrasts with the tropical karst systems of Southeast Asia.
中文： 提到「西班牙北部」是指以崎嶇的歐羅巴山脈（Picos de Europa）和眾多石灰岩洞穴（如阿爾塔米拉洞）聞名的地區，這解釋了這位科學家早期對地質學和洞穴系統的興趣。這一背景與東南亞的熱帶喀斯特地貌形成了對比。
EN： The phrase 'not for the faint-hearted' is an idiomatic expression used to describe something that is difficult, scary, or requires a lot of courage. It functions as a predicate adjective phrase here.
中文： 短語「not for the faint-hearted」是一個慣用語，用來描述某事非常困難、恐怖或需要極大的勇氣。在句中作為形容詞短語使用，意指「不適合膽小者」。
The steep mountain trail is not for the faint-hearted.
這條陡峭的山路不適合膽小的人。
EN： 'Given' is used here as a preposition meaning 'considering' or 'taking into account.' It introduces the reason or context for the preceding statement.
中文： 「Given」在此處作為介系詞使用，意為「考慮到」或「鑒於」。它引導出前述聲明的理由或背景狀況。
Given the current economic climate, we must be careful with our spending.
考慮到目前的經濟形勢，我們必須謹慎開支。
EN： The word 'that' introduces a noun clause acting as the direct object of the verb 'cautioned.' This structure is common with reporting verbs to convey a warning or statement.
中文： 單字「that」引導一個名詞子句，作為動詞「cautioned」的直接受詞。這種結構常用於轉述動詞，用以傳達警告或陳述內容。
She cautioned that the ice was too thin to walk on.
她警告說冰層太薄，不能在上面行走。
EN： The term 'guano' specifically refers to the excrement of bats and seabirds. In the context of cave exploration (spelunking), guano is a significant factor as it supports unique ecosystems but also poses health risks and creates a strong, distinct odor.
中文： 「Guano」一詞專指蝙蝠或海鳥的糞便。在洞穴探險（spelunking）的語境中，鳥糞是一個重要因素，因為它支撐著獨特的生態系統，但同時也帶來健康風險並產生強烈且獨特的氣味。
EN： The verb 'thrive on' is a phrasal verb meaning to grow, develop, or be successful because of something, especially something that others might find unpleasant or difficult.
中文： 動詞短語「thrive on」意為「靠...茁壯成長」或「以...為生」，通常指在他人可能覺得不快或困難的環境中蓬勃發展。
Some successful entrepreneurs thrive on high-pressure situations that others find stressful.
有些成功的企業家在他人感到壓力的的高壓環境下反而能大展身手。
EN： The use of 'what' as a nominal relative pronoun (fused relative). It functions as both the object of the preposition 'on' and the object of the verb 'consider' within its own clause.
中文： 「what」作為名詞性關係代名詞（融合關係詞）的用法。它同時擔任介係詞「on」的受詞，以及其子句中動詞「consider」的受詞。
You should focus on what you can control rather than worrying about the past.
你應該專注於你能控制的事情，而不是擔心過去。
EN： The structure 'consider + object + adjective' is used to express an opinion. Here, 'repulsive' is the object complement describing 'what'.
中文： 「consider + 受詞 + 形容詞」的結構用於表達觀點。在此處，「repulsive」是受詞補語，用來描述「what」所指代的內容。
The committee considered the proposal impractical given the current budget.
考慮到目前的預算，委員會認為該提案是不切實際的。
EN： The term 'repulsive' in a scientific context often highlights the contrast between human aesthetic judgment and biological necessity. In ecology, what humans find disgusting (like guano or carcasses) is often the essential energy source for specialized life forms.
中文： 在科學語境中，「repulsive」（令人厭惡的）一詞常被用來強調人類美學判斷與生物必要性之間的對比。在生態學中，人類感到噁心的事物（如蝙蝠糞便或屍骸）往往是特化生物賴以生存的核心能量來源。
EN： The phrasal verb 'feed off' (or 'feed on') is used to describe how an organism or system derives energy or strength from a specific source. In a biological context, it refers to consumption; in a figurative context, it can refer to emotions or ideas (e.g., 'feeding off someone's energy').
中文： 短語動詞「feed off」（或 feed on）用於描述生物或系統如何從特定來源獲取能量或力量。在生物學語境中，它指攝取食物；在比喻語境中，則可指從情緒或想法中獲取動力（例如：吸收某人的能量）。
The rumor mill feeds off misinformation and fear.
謠言工廠靠著錯誤訊息與恐懼而壯大。
EN： The relative clause 'that accumulate on the cave floor' uses the relative pronoun 'that' to define the preceding noun phrase 'any animal carcasses'. This is a restrictive relative clause, providing essential information to identify which carcasses are being discussed.
中文： 關係子句「that accumulate on the cave floor」使用關係代名詞「that」來定義先行詞「any animal carcasses」。這是一個限定用法關係子句，提供了識別所討論殘骸的必要資訊。
Please remove the leaves that accumulate in the gutter.
請清除堆積在排水溝裡的落葉。
EN： The term 'guano' specifically refers to the excrement of seabirds and bats. In ecological and historical contexts, it is highly significant as an extremely effective fertilizer and was even a source of international conflict in the 19th century.
中文： 「Guano」一詞專指海鳥和蝙蝠的糞便。在生態和歷史背景下，它具有重要意義，因為它是極其有效的肥料，甚至在 19 世紀引發過國際衝突。
EN： The verb 'teem with' is used to describe a place that is full of or swarming with living things, often implying movement and abundance.
中文： 動詞短語 'teem with' 用於描述某個地方充滿了或擠滿了生物，通常暗示著活動頻繁且數量眾多。
The coral reef teems with vibrant marine life.
珊瑚礁裡充滿了充滿活力的海洋生物。
EN： The phrase 'each uniquely adapted...' is an absolute construction (a noun followed by a participle phrase) that functions as an adverbial modifier, providing additional information about the 'creatures'.
中文： 短語 'each uniquely adapted...' 是一個獨立主格結構（名詞後接分詞短語），充當狀語修飾語，為 'creatures' 提供額外資訊。
The students left the room, each carrying a heavy stack of books.
學生們離開了教室，每個人都搬著一疊厚厚的書。
EN： The past participle 'adapted' is used here as an adjective to describe a state resulting from an evolutionary process, followed by the preposition 'to'.
中文： 過去分詞 'adapted' 在此用作形容詞，描述演化過程產生的狀態，後接介係詞 'to' 表示適應的對象。
Polar bears are perfectly adapted to the freezing Arctic climate.
北極熊完美地適應了寒冷的北極氣候。
EN： The sentence uses scientific terminology (millipedes, centipedes) and descriptive biological language common in nature documentaries and academic journals to emphasize the richness of cave ecosystems.
中文： 這句話使用了科學術語（馬陸、蜈蚣）和自然紀錄片或學術期刊中常見的描述性生物語言，以強調洞穴生態系統的豐富性。
EN： This is a conditional inversion used in formal writing. 'Were it not for...' is a formal substitute for 'If it were not for...', used to express a hypothetical condition in the present or future (Second Conditional). It highlights a crucial factor that prevents a specific situation from being true.
中文： 這是一種用於正式寫作的條件句倒裝結構。「Were it not for...」是「If it were not for...」的正式替代用法，用於表達與現在或未來事實相反的假設（第二類型條件句）。它強調了某個防止特定情況發生的關鍵因素。
Were it not for his support, the project would fail.
若非他的支持，這項計畫將會失敗。
EN： The use of 'would be' indicates a hypothetical result in the present. Since the water *is* dripping, the silence is *not* absolute. This structure maintains the subjunctive mood throughout the sentence.
中文： 「would be」的使用表示現在的假設性結果。因為水「確實在」滴落，所以寂靜「並非」絕對的。這種結構在整個句子中維持了虛擬語氣。
Without the constant noise of the city, this neighborhood would be peaceful.
若沒有城市不斷的噪音，這個社區將會非常寧靜。
EN： The sentence uses highly descriptive, sensory language common in nature writing and scientific journalism. Words like 'porous' and 'absolute' elevate the register from simple description to a more evocative, academic tone.
中文： 這句話使用了自然寫作和科學新聞中常見的高度描述性、感官性語言。如「porous」（多孔的）和「absolute」（絕對的）等詞彙將語體從簡單的描述提升到了更具感染力、更具學術氣息的層次。
EN： The sentence uses a 'What-clause' as a nominal relative clause acting as the subject. This structure is often used for emphasis (pseudo-cleft sentence) to focus the listener's attention on the specific reason or factor being discussed.
中文： 本句使用 'What' 引導的名詞子句作為主詞（準分裂句）。這種結構常用於強調，將讀者的注意力集中在討論的特定因素或原因上。
What concerns the researchers most is the rapid rate of habitat loss.
最令研究人員擔憂的是棲息地流失的速度之快。
EN： The verb 'make' is used here in a complex transitive structure: [make + object + object complement (adjective)]. 'Particularly' is an adverb modifying the adjective 'significant'.
中文： 動詞 'make' 在此處用於複合及物結構：[make + 受詞 + 受詞補語 (形容詞)]。'Particularly' 則是修飾形容詞 'significant' 的副詞。
The unique climate makes the region particularly suitable for rare orchids.
獨特的氣候使得該地區特別適合稀有蘭花生長。
EN： The term 'karst' originates from the German name for the Kras region in Slovenia/Italy, where these limestone formations were first studied. In scientific English, it refers to a specific topography formed from the dissolution of soluble rocks.
中文： 「Karst」（喀斯特）一詞源於斯洛維尼亞與義大利交界處 Kras 地區的德語名稱，那是最初研究此類石灰岩地形的地方。在科學英語中，它專指因可溶性岩石溶解而形成的特殊地形。
EN： The phrase 'eroded over millennia by water' is a past participle phrase acting as a non-restrictive modifier. It provides additional descriptive information about the subject 'Limestone rock' without changing its essential identity. In formal writing, such phrases are often set off by commas.
中文： 過去分詞短語「eroded over millennia by water」作為非限定修飾語，用來補充說明主詞「Limestone rock」的背景資訊。在正式寫作中，這類短語通常用逗號隔開，且其邏輯主語必須與句子的主詞一致。
The ancient manuscript, discovered in a hidden chamber, provides insight into lost civilizations.
這份在密室中發現的古代手稿，提供了對失落文明的見解。
EN： The relative clause 'that function as evolutionary laboratories' uses the relative pronoun 'that' to define the preceding noun phrases. The verb 'function' is used here as an intransitive verb meaning 'to serve a particular purpose or role'.
中文： 關係子句「that function as evolutionary laboratories」使用關係代名詞「that」來定義前面的名詞短語。動詞「function」在此作為不及物動詞，意為「起作用」或「充當特定角色」。
The community center serves as a hub that functions as a meeting place for local residents.
社區中心是一個作為當地居民聚會場所的樞紐。
EN： The term 'evolutionary laboratories' is a common scientific metaphor used to describe isolated environments (like islands or isolated caves) where unique species evolve independently. It emphasizes the importance of geological isolation in biodiversity.
中文： 「演化實驗室」(evolutionary laboratories) 是一個常見的科學隱喻，用來描述像島嶼或孤立洞穴這類隔絕的環境，物種在其中獨立演化。這強調了地質隔離在生物多樣性中的重要性。
EN： The adverb 'effectively' is used here to mean 'in practice' or 'for all intents and purposes,' even if the separation isn't absolute or physical in every sense. It adds a layer of nuance indicating the functional reality of the situation.
中文： 副詞「effectively」在此處意指「實際上」或「事實上」，用以強調儘管物理上可能並非完全斷絕，但在功能或實際情況上，這種隔絕是確實存在的。這在學術寫作中常用於描述某種狀態所產生的實質結果。
The new policy effectively bans all plastic waste from entering the ocean.
這項新政策實際上禁止了所有塑膠廢棄物進入海洋。
EN： The phrase 'cut off from' is a phrasal verb meaning to be isolated or separated from something. In this passive construction ('is cut off'), it emphasizes the state of isolation caused by geological barriers.
中文： 片語「cut off from」是一個動詞短語，意為「與…隔絕」或「被分離」。在此句的被動結構（is cut off）中，它強調了由地理屏障所造成的孤立狀態。
During the winter, the mountain village is often cut off from the rest of the world by heavy snow.
在冬季，這座山村經常因大雪而與外界隔絕。
EN： The prepositional phrase 'along... trajectories' describes the path or direction of development. 'Trajectory' is a high-level term often used in scientific or formal contexts to describe the curve or path of an object or a process over time.
中文： 介系詞片語「along... trajectories」描述了發展的路徑或方向。「Trajectory」（軌跡）是一個高級詞彙，常用於科學或正式語境，描述物體或過程隨時間演進的曲線或路徑。
The company's growth followed a different trajectory after the merger.
併購之後，公司的成長遵循了一條不同的軌跡。
EN： The sentence uses a 'Why-clause' as a nominal clause acting as the direct object of the verb 'explains'. This structure is common in academic and journalistic writing to introduce a causal relationship or a logical consequence.
中文： 本句使用由 'why' 引導的名詞子句作為動詞 'explains' 的直接受詞。這種結構在學術和新聞寫作中非常常見，用於引入因果關係或邏輯推論。
The high altitude explains why the air is so thin here.
高海拔解釋了為什麼這裡的空氣如此稀薄。
EN： The phrase 'found nowhere else' is a reduced relative clause (shortened from 'which are found nowhere else'). It functions as an adjective modifying the noun 'organisms'. The use of 'nowhere else' emphasizes uniqueness and exclusivity.
中文： 短語 'found nowhere else' 是一個省略了關係代名詞的形容詞子句（原為 'which are found nowhere else'），用來修飾名詞 'organisms'。使用 'nowhere else' 強調了其獨特性與排他性。
This museum houses artifacts found nowhere else in the world.
這座博物館收藏了在世界其他地方都找不到的文物。
EN： The term 'geographical isolation' is a fundamental concept in evolutionary biology (allopatric speciation). In the context of Southeast Asia, karst (limestone) landscapes are often referred to as 'evolutionary islands' because their unique conditions lead to the development of highly specialized species found nowhere else.
中文： 「地理隔離」(geographical isolation) 是演化生物學（異域成種）中的基本概念。在東南亞的背景下，喀斯特（石灰岩）地形常被稱為「演化孤島」，因為其獨特的條件導致了在其他地方都找不到的高度特化物種的發展。
EN： The verb 'argue' followed by a 'that' clause is a formal way to present a reasoned opinion or a position in academic and journalistic writing. It suggests that the statement is not just a fact, but a conclusion drawn from evidence.
中文： 動詞 'argue' 後接 'that' 子句是學術與新聞寫作中表達論證觀點或立場的正式方式。這表示該陳述不僅是事實，更是基於證據所提出的結論。
Economists argue that reducing interest rates will stimulate consumer spending.
經濟學家主張降低利率將刺激消費支出。
EN： The causative structure 'prompt someone to do something' means to cause or encourage someone to take a specific action. It often implies that a new piece of information or an event has acted as a catalyst.
中文： 使役結構 'prompt someone to do something' 意指促使或鼓勵某人採取特定行動。這通常暗示某項新資訊或事件扮演了催化劑的角色。
The recent security breach prompted the company to update its data protocols.
最近的安全漏洞促使該公司更新其數據協議。
EN： The modal verb 'should' here expresses a strong recommendation or a moral obligation based on the findings mentioned. In formal contexts, it conveys a sense of urgency and necessity.
中文： 助動詞 'should' 在此表達基於所述發現的強烈建議或道德義務。在正式語境中，它傳達了一種緊迫感與必要性。
The committee decided that the city should implement stricter recycling laws.
委員會決定該城市應執行更嚴格的回收法律。
EN： The term 'karst' refers to landscapes formed from the dissolution of soluble rocks such as limestone. In Southeast Asia, these regions are often under threat from cement quarrying, which is a major economic driver but devastating to unique local biodiversity.
中文： 「喀斯特」（karst）一詞是指由石灰岩等可溶性岩石溶解形成的特殊地貌。在東南亞，這些地區經常面臨水泥採石業的威脅，採石雖是主要的經濟驅動力，但對當地獨特的生物多樣性具有毀滅性影響。
EN： Negative Inversion with 'Not only': When 'Not only' begins a sentence or a clause, the subject and the auxiliary verb (do/does/did/is/are) are inverted to create emphasis. This is a hallmark of formal or academic writing.
中文： 否定倒裝句（Not only）：當 'Not only' 置於句首或子句開頭時，主詞與助動詞（如 do/does/did/is/are）須進行倒裝以示強調。這是正式或學術寫作的典型特徵。
Not only did she complete the project ahead of schedule, but she also exceeded the budget expectations.
她不僅提前完成了項目，而且還超出了預算的預期。
EN： Correlative Conjunction 'Not only... but (also)': This structure connects two parallel clauses or phrases. The word 'also' is often optional, and the second clause can be separated by a comma or semicolon.
中文： 對等連接詞 'Not only... but (also)'：此結構用於連接兩個平行的子句或短語。'also' 通常可省略，且第二個子句前常用逗號或分號隔開。
The new policy not only improves efficiency but also reduces operational costs.
新政策不僅提高了效率，還降低了營運成本。
EN： The verb 'serve as': This phrasal verb is used to describe the function or role of something, particularly when it acts as a tool, evidence, or a representative for a larger concept.
中文： 動詞短語 'serve as'：此短語用於描述某事物的功用或角色，特別是當它作為某種工具、證據或代表某種更大概念時。
The ruins serve as a reminder of the city's ancient glory.
這些廢墟提醒著人們這座城市古代的光輝。
EN： In scientific and environmental discourse, 'indicators' are species or conditions that provide measurable data about the health of an entire ecosystem. The use of 'not only... but also' is common in persuasive scientific writing to emphasize multiple benefits of conservation.
中文： 在科學與環境論述中，「指標」(indicators) 是指能提供有關整個生態系統健康狀況之可衡量數據的物種或條件。使用「不僅……而且……」結構在具說服力的科學寫作中非常常見，用以強調保育工作的多重益處。
EN： Inverted Conditional (Should): In formal English, 'should' can be used at the beginning of a sentence to replace 'if' in a first conditional structure. This inversion emphasizes a hypothetical possibility and is common in academic or legal registers.
中文： 倒裝假設句 (Should)：在正式英語中，'should' 可置於句首以取代第一類條件句中的 'if'。這種倒裝結構強調了假設的可能性，常見於學術或法律語境中。
Should you require further assistance, please do not hesitate to contact our office.
倘若您需要進一步的協助，請隨時聯繫我們的辦公室。
EN： The use of 'before' with 'has even documented': This structure uses the present perfect tense within a temporal clause to emphasize the completion of an action in a hypothetical future timeline, highlighting the urgency of the situation.
中文： 在 before 引導的時間子句中使用現在完成式：此結構強調在假設的未來時間點之前，某個動作（記錄）尚未完成或剛要完成，用以突顯情況的緊迫性。
The rare manuscript might deteriorate before the museum has even cataloged it.
這份稀有手稿可能在博物館還沒來得及編目之前就已經損壞了。
EN： The sentence reflects a common theme in environmental journalism: the race against time to document biodiversity before human activities like 'quarrying' (extracting stone) or 'deforestation' lead to extinction. The tone is urgent and academic.
中文： 這句話反映了環境新聞中的常見主題：在人類活動（如採石或砍伐森林）導致物種滅絕之前，與時間賽跑以記錄生物多樣性。語氣緊迫且具有學術性。
EN： The use of parenthetical insertion (e.g., 'researchers insist') allows the speaker to attribute a claim or emphasize a perspective without using a standard 'Subject + Verb + that' clause structure. This shifts the focus to the main information while maintaining academic or journalistic attribution.
中文： 插入語（如 'researchers insist'）的使用，讓說話者在不使用標準的「主詞 + 動詞 + that」子句結構的情況下，歸納主張或強調觀點。這能將焦點轉移到主要訊息上，同時保持學術或新聞報導的歸屬感。
The economy, experts predict, will recover by the end of the year.
專家預測，經濟將在年底前復甦。
EN： The adverb 'merely' is used to emphasize that something is small or unimportant, often used in conjunction with metaphors like 'the tip of the iceberg' to highlight the vastness of what remains hidden.
中文： 副詞 'merely' 用於強調某事物的微小或不重要，通常與「冰山一角」等隱喻連用，以凸顯隱藏部分的龐大。
The fine was merely a fraction of the company's total profits.
這筆罰款僅僅是該公司總利潤的一小部分。
EN： The idiom 'the tip of the iceberg' originates from the physical reality that only about 10% of an iceberg is visible above water. In English, it is a common way to describe a situation where a small, visible part represents a much larger, hidden problem or reality.
中文： 慣用語「the tip of the iceberg」（冰山一角）源於物理現實，即冰山只有約 10% 露出水面。在英語中，這常用於描述一個微小且顯而易見的部分，代表了背後更大、隱藏的問題或現實。
重要單字附有 IPA 發音、定義、例句和互動式測驗。
在本文中： 強調、凸顯其重要性
在本文中： 包含、藏有（通常指隱藏或保護某物）
在本文中： 地底下的
在本文中： 壓抑的、沉重的（令人感到不適）
在本文中： 令人厭惡的、反感的
在本文中： 充滿、遍佈（移動中的生物）
在本文中： 永久的、長期的
在本文中： 多孔的、透水的
在本文中： 數千年（millennium 的複數形）
在本文中： 軌跡、發展路徑
在本文中： 促使、推動（某事發生）
在本文中： 脆弱的、易碎的
片語包含類型標示、雙語定義、用法說明和例句。
Not suitable for people who are easily frightened or shocked.
膽小者不宜
A small, visible part of a much larger situation or problem that remains hidden.
冰山一角
To use something as a source of energy or fuel; to be strengthened by something.
以...為食；靠...維生
To be isolated or separated from someone or something.
與...隔絕
The state of the natural environment and its ability to support life.
環境健康狀況
To contain or provide a habitat for organisms, often used in the context of biodiversity or pathogens.
蘊藏、含有、庇護
The inherent characteristics or properties of something.
性質、特性
A body of rock that is identifiable by its lithologic characteristics and stratigraphic position.
地層、岩層結構
The path of development or evolution followed by a species or system over time.
（演化）軌跡、路徑
Organisms or physical factors used to gauge the health or state of an ecosystem.
指標（物種）