Global move away from oil could lead to conflict and migration, experts sayผู้เชี่ยวชาญชี้ การเลิกพึ่งพาน้ำมันทั่วโลกอาจนำไปสู่ความขัดแย้งและการอพยพ
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EN: The reporting verb 'caution' takes a 'that'-clause to report a warning or serious concern. In journalistic or academic writing, present perfect ('has cautioned') highlights the ongoing relevance of recent research findings.
Health experts have cautioned that premature lifting of restrictions could trigger another surge in infections.
EN: The modal verb 'could' conveys hypothetical possibility or risk, often paired with dynamic verbs like 'unleash' to express serious potential fallout.
Unchecked inflation could trigger prolonged stagflation across emerging markets.
EN: 'Unless' functions as a subordinating conjunction meaning 'except if' or 'if... not', introducing a conditional clause with the simple present tense ('intervene') to set an urgent condition under which the negative outcome can be averted.
The ecosystem will collapse unless conservationists secure immediate funding.
EN: The phrase 'energy transition' commonly refers to the global shift from fossil fuels to renewable energy sources to combat climate change. While widely regarded as an environmental imperative, international policy analysts increasingly highlight the geopolitical fallout for petrostates (oil-reliant economies), warning that rapid decarbonization without managed economic diversification can destabilize entire regions.
EN: The sentence begins with a past participial phrase ('Published by the E3G thinktank') acting as an adverbial modifier that describes the main clause subject ('the research'). In advanced academic and journalistic prose, reduced participle clauses condense background context before introducing the primary agent.
Backed by government funding, the laboratory accelerated its vaccine development.
EN: The subordinate clause introduced by 'as' expresses a concurrent, cause-and-effect relationship ('as worldwide oil demand approaches...'), where 'as' functions similarly to 'while' or 'given that', linking a developing trend to an impending consequence.
As interest rates continue to climb, corporate borrowing costs will rise significantly.
EN: The term 'peak oil demand' marks a significant shift in energy discourse: while historical debates centered on 'peak oil supply' (the physical depletion of reserves), contemporary geopolitics focuses on 'peak demand' driven by climate policy, renewable electrification, and market transitions.
EN: The correlative conjunction 'neither... nor...' is used to connect two negative alternatives. For strict grammatical parallelism, both elements should share the same structural category. Here, 'neither' precedes the past participle 'acknowledged', and 'nor' precedes the adverb-participle combination 'adequately prepared', both governed by the auxiliary 'have'.
The committee has neither approved the proposed budget nor suggested an alternative plan.
EN: Reporting verbs like 'argue', 'claim', or 'assert' followed by a 'that'-clause allow the writer to convey third-party viewpoints with academic distance and neutrality. In formal reporting, the main verb is often in the past tense ('argued') while the subordinate clause uses the present perfect ('have... prepared') to highlight the ongoing relevance or current state of inaction up to the present.
Economists argued that central banks have acted too late to curb inflation.
EN: In geopolitical policy discourse and think-tank publications (like those from E3G), terms like 'destabilizing consequences' serve as calibrated diplomatic language. Rather than predicting outright catastrophe, analysts use understated, probabilistic phrasing ('potentially destabilizing') to maintain analytical credibility while signaling severe geopolitical risk.
EN: The structure 'be identified as + noun phrase' is commonly used in formal, academic, and journalistic registers to classify or categorize an entity based on findings, evidence, or research.
Several small island nations were identified as regions facing immediate threats from rising sea levels.
EN: The present participle phrase 'exhibiting acute economic vulnerability' functions as a postnominal reduced relative clause modifying 'countries' (equivalent to 'countries that exhibit/are exhibiting...').
Students demonstrating exceptional analytical skills were invited to join the research symposium.
EN: The prepositional phrase 'due to' expresses causality and must be followed by a noun phrase ('their heavy oil dependence'), serving as an adverbial modifier explaining the cause of the vulnerability.
The factory halted operations due to severe supply chain disruptions.
EN: In geopolitical and energy economics, countries whose fiscal stability almost exclusively hinges on oil exports are often referred to as 'petrostates'. When global energy systems transition away from fossil fuels, petrostates with high fiscal breakeven oil prices and low economic diversification face what economists call the 'petro-curse' or 'resource curse' in reverse.
EN: The coordinating conjunction 'yet' is used to introduce a contrasting idea, functioning similarly to 'but' however carrying a stronger sense of surprise or irony. It frequently links two independent clauses separated by a comma.
The company reported record revenues, yet its stock plummeted due to concerns over long-term sustainability.
EN: The correlative conjunction 'both... and...' is employed to emphasize that two elements apply equally. Strict grammatical parallelism must be observed: each element following the conjunction must belong to the same syntactic category (in this case, two coordinated noun phrases: 'economic diversification' and 'sufficient capital reserves').
Developing resilient infrastructure requires both immediate capital injection and sustained policy support.
EN: The adverb 'overwhelmingly' modifies the phrasal combination 'rely on'. In formal analytical registers, such intensifying adverbs ('heavily', 'predominantly', 'overwhelmingly') are inserted directly before the prepositional verb to quantify extreme dependency.
Developing economies in the region rely overwhelmingly on agricultural exports for foreign exchange.
EN: In macroeconomic geopolitics, nations described in this manner are classic examples of the 'petrostate' or victims of the 'resource curse' (the paradox of plenty). These states (such as Nigeria or Angola) experience economic distortion where lucrative oil rents disincentivize government modernization, tax collection reform, and investment in non-oil industrial sectors, rendering them critically fragile when commodity cycles collapse.
EN: Inverted conditional clauses with 'Should': In formal or written English, conditional 'if' can be omitted by inverting the auxiliary verb 'should' with the subject ('Should oil revenues decline...' = 'If oil revenues should decline...'). This conveys a hypothetical condition, often implying a less likely or tentative scenario.
Should negotiations break down, both parties are prepared to seek international arbitration.
EN: Present participle phrase indicating result/consequence: The '-ing' clause ', potentially triggering...' functions as an adverbial clause of result modifying the main clause. It succinctly denotes an outcome or potential consequence of the primary action.
The factory abruptly ceased operations, leaving hundreds of local workers unemployed.
EN: In geopolitical discourse and international economics, 'petrostates' (countries heavily dependent on crude oil exports) frequently suffer from the 'resource curse'. When global transitions threaten fossil fuel demand, the phrase 'basic institutional functions' refers directly to public sector payrolls, internal policing, energy subsidies, and administrative governance, the breakdown of which typically sparks refugee outflows.
EN: The noun phrase 'a trend...' acts as a summative appositive (or sentence apposition), renaming and summarizing the entire preceding proposition ('The proliferation... oil consumption') before being modified by the past participial phrase 'further accelerated by...'.
Remote work has become standard practice in tech firms, an outcome heavily influenced by recent advancements in cloud software.
EN: The past participle 'accelerated' heads a reduced passive participial phrase modifying 'a trend' (short for 'which has been further accelerated by...'). 'Further' functions as an adverb of degree modifying the participle 'accelerated'.
The decline in manufacturing output was a problem further exacerbated by raw material shortages.
EN: In geopolitical and energy journalism, 'ramifications' often carries a connotation of complex, far-reaching, and often problematic consequences across multiple interconnected systems (such as supply chains, energy markets, and inflation).
EN: Parallel structure with present perfect verb phrases: The auxiliary verb 'has' governs three coordinated past participles ('constrained', 'sent', and 'fueled'). This tricolon structure conveys cumulative and concurrent consequences of a single event in formal analytical writing.
The drought has disrupted agriculture, driven food prices higher, and triggered severe water shortages.
EN: Causative structure 'send + object + present participle (-ing)': 'Send' functions as a causative verb indicating a sudden or forceful reaction, where the participle describes the resulting rapid ongoing state or action (e.g., 'sent prices soaring').
The sudden announcement sent the tech company's stock plummeting.
EN: Prepositional usage of 'alongside': 'Alongside' functions as a sophisticated alternative to 'along with' or 'together with', emphasizing the co-occurrence of complementary or compounding phenomena in geopolitical and economic contexts.
Rising unemployment emerged alongside a sharp decline in consumer spending.
EN: In macroeconomic and geopolitical discourse, verbs like 'fuel', 'constrain', and 'trigger' are standard metaphors drawn from physical processes (combustion, mechanical restriction) to describe economic pressures. The term 'importing nations' often tacitly refers to net-energy-importing economies in the Global South or developing regions that lack fiscal cushions against price shocks.
EN: The structure 'be forecast to + infinitive' is a passive reporting structure used to express predictions or projections made by analysts, models, or consensus. Note that 'forecast' functions here as a past participle (which can be either 'forecast' or 'forecasted', though 'forecast' is strongly preferred in formal British and economic English).
Global inflation is forecast to moderate gradually over the next two fiscal quarters.
EN: The present participle clause ', intensifying rivalry among exporters' acts as a supplementary participle clause expressing result or accompanying consequence. It modifies the entire preceding main clause ('oil-producing states will inevitably compete...'), equivalent to 'and this will intensify rivalry among exporters'.
The central bank unexpectedly raised interest rates, dampening consumer borrowing across the nation.
EN: The intransitive verb 'plateau' means to reach a state of little or no change after a period of rapid growth or progress. In economic and scientific registers, it is frequently paired with temporal prepositions like 'within', 'by', or 'around'.
Sales of electric vehicles began to plateau once early adopters had made their purchases.
EN: In energy geopolitics, the concept of 'peak oil demand' marks a paradigm shift from traditional concerns about supply scarcity ('peak oil') to demand decline caused by the green energy transition. The metaphor 'a shrinking pool of buyers' highlights the zero-sum nature of this transition, where petrostates with low extraction costs (like the Gulf monarchies) will aggressively price out vulnerable producers in Africa and South America.
EN: "Not all" is a classic example of partial negation. Combining a negative particle ("not") with a universal quantifier ("all", "every", "both") negates universality rather than the whole predicate, meaning "some will, but some will not" instead of "none will".
Not all investments yield immediate returns.
EN: The intransitive verb "fare" means to perform, progress, or experience good or bad fortune in a particular situation, almost always accompanied by an adverb or adverbial phrase (e.g., "fare well", "fare badly", "fare equally"). It is relatively formal in register.
Smaller businesses fared poorly during the prolonged economic downturn.
EN: "Crucially" is a sentence adverb (attitudinal disjunct) placed at the beginning of a clause. It functions to comment on the truth-value or significance of the subsequent proposition, signaling to the reader that the forthcoming point is of paramount importance.
Crucially, the treaty requires ratification by all member states before taking effect.
EN: In geopolitical and macroeconomic journalism, analysts frequently warn against treating resource-exporting blocs (like OPEC) as monolithic entities. The phrase emphasizes that structural advantages—such as lower extraction costs in the Gulf states versus high-cost fields in West Africa or Latin America—create stark winners and losers during global market contractions.
EN: The present participle phrase 'possessing abundant reserves and advanced infrastructure' acts as a post-modifying participial adjective phrase modifying the noun phrase 'Wealthier nations'. It functions like a reduced relative clause ('which possess...').
Firms developing proprietary artificial intelligence tools will dominate the sector.
EN: The passive idiom 'be positioned to do something' means to be in a favorable or strategic situation that allows one to take a particular action or achieve an objective effectively.
With substantial cash reserves, the tech giant is positioned to acquire struggling competitors.
EN: In the context of the global oil market, 'undercutting' refers to low-cost producers (primarily Gulf petrostates like Saudi Arabia and the UAE) leveraging their exceptionally low extraction costs (often under $10–$15 per barrel) to lower selling prices. This economic strategy exerts existential pressure on high-cost, fiscally fragile producers like Nigeria and Venezuela during periods of declining global demand.
EN: The verb 'risk' followed by a gerund ('risk doing something' or 'risk being done') indicates the possibility of facing an undesirable outcome. Here, it is used in the passive voice ('risk being squeezed out') to show an external force pushing the subject out.
Smaller retailers risk being overwhelmed by global e-commerce giants.
EN: 'Thereby + present participle (-ing)' is a formal participial clause indicating result or consequence ('as a result of that'). It smoothly connects an action to its direct and inevitable outcome.
The firm automated its production line, thereby reducing labor costs significantly.
EN: The phrasal verb 'squeeze out' means to force someone or something out of a position, market, or competition by making it impossible for them to remain competitive.
High operating costs could squeeze local farmers out of the regional trade network.
EN: In energy economics and geopolitics, 'extraction costs' vary widely. Countries like Saudi Arabia can extract crude oil at under $10 per barrel, whereas deepwater or older fields in nations like Nigeria or Angola face much higher per-barrel breakeven prices. When global oil demand peaks and contracts, high-cost producers are inevitably the first to be priced out of the global market.
EN: The structure 'cite [something] as [something]' is used to present an example or evidence supporting a broader argument. Here, 'Venezuela' is cited as a 'sobering precedent'.
Analysts cited the sudden policy reversal as a primary factor behind the currency devaluation.
EN: The past participial phrase 'compounded by political turmoil and natural disasters' acts as a reduced non-defining modifier, inserted parenthetically between the relative clause's subject ('whose economic collapse') and its predicate verb ('illustrates').
The company's supply shortages, compounded by severe port congestion, caused unprecedented shipping delays.
EN: 'What awaits unprepared states' functions as a fused (nominal) relative clause serving as the direct object of 'illustrates'. 'What' is equivalent to 'that which' or 'the fate that'.
Historians warn that this outcome illustrates what happens when civic institutions decay.
EN: In international policy discussions, Venezuela is frequently referenced as a cautionary case of the 'resource curse' and petro-state vulnerability. Over-reliance on oil revenues, combined with institutional collapse, hyperinflation, and humanitarian crises, has made the nation a standard geopolitical benchmark for what happens when an oil-dependent regime fails to diversify before market conditions or governance unravel.
EN: The reporting verb 'maintain' followed by a 'that'-clause is used in formal, academic, or journalistic registers to assert strongly that something is true, often despite doubt, counterarguments, or skepticism from others.
The defense attorney maintained that his client had been nowhere near the crime scene.
EN: 'Remain' functions as a linking verb (copula) taking an adjective complement (copula + adjective). It denotes the continuation of an existing state or condition over time, here intensified by the adverb 'alarmingly' modifying 'complacent'.
Despite the warning signs, investors remained remarkably optimistic about market recovery.
EN: 'Regarding' is a preposition functioning similarly to 'concerning', 'in relation to', or 'about', commonly preferred in formal written discourse to introduce a topic or referent with a formal and objective tone.
Officials refused to disclose further details regarding the ongoing investigation.
EN: In modern policy and thinktank reports, describing a government as 'alarmingly complacent' carries heavy rhetorical weight. It is a calculated diplomatic reproach used by climate, energy, and geopolitical experts to spur immediate legislative and executive action before irreversible systemic collapse occurs.
EN: The verb 'urge' follows the causative/persuasive pattern 'urge + object + to-infinitive', where the object serves as the semantic subject of the subsequent infinitive verb.
Health officials urged the public to get vaccinated before winter arrives.
EN: In adverbial time clauses introduced by conjunctions such as 'before', 'after', or 'when', the present simple tense is used instead of the future tense ('will') to express future actions or states.
We must finalize the contract before the deadline expires next week.
EN: The idiom 'window of opportunity' refers to a limited period during which an action can be successfully taken. It frequently collocates with verbs like 'open', 'close', or 'narrow'.
The diplomatic breakthrough opened a narrow window of opportunity for peace talks.
EN: The phrase 'window of opportunity narrows/closes' is an established metaphor in Anglo-American policy analysis, climate discourse, and international relations. It conveys high urgency without resorting to hyperbole, framing proactive intervention as a time-sensitive duty for public officials.
คำศัพท์สำคัญพร้อมการออกเสียง IPA คำนิยาม ประโยคตัวอย่าง และแบบทดสอบแบบโต้ตอบ
วลีพร้อมป้ายประเภท คำนิยามสองภาษา หมายเหตุการใช้ และประโยคตัวอย่าง
A long-term structural change in energy systems, typically shifting from fossil fuels to renewable sources.
The process of shifting an economy away from a single income source toward multiple sectors.
Forced out of a market, position, or activity by competition or lack of resources.
A set of government programs and policies designed to protect vulnerable individuals from extreme poverty or hardship.
A short, often limited period during which an action can be successfully taken before it becomes impossible.