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B2 noun /ˈpriːmiəm/

premium

プレミアム
Meaning
an amount of money paid regularly for an insurance policy; something of superior quality or value
Example
You need to pay your insurance premium every year.
あなたは毎年保険料を支払う必要があります。
C1 noun /ˈkoʊmə/

coma

コーマ
Meaning
A deep state of prolonged unconsciousness caused by illness or injury.
Example
The patient remained in a coma for several weeks.
患者は数週間コーマ状態にありました。
C1 adjective /ʌnˈwɪtɪŋ/

unwitting

無自覚
Meaning
Not aware of what is happening; done without realizing.
Example
She became an unwitting participant in the scam.
彼女は詐欺の無自覚な参加者になった。
C1 adverb /əˈfrɛʃ/

afresh

再び
Meaning
From the beginning, in a new way.
Example
After the failure, they started the project afresh.
失敗後、彼らは新たにプロジェクトを始めた。
A2 verb /sɜːrv/

serve

提供する
Meaning
to provide service; to work for; to offer food or drink
Example
She serves breakfast at 8 AM every morning.
彼女は毎朝8時に朝食をサーブします。
A2 noun /dʌk/

Duck

アヒル
Meaning
a waterbird with webbed feet and a broad flat bill
Example
The duck swam gracefully across the lake.
そのカモは湖を優雅に泳いでいました。
B1 noun ˌen.dʒɪˈnɪə.rɪŋ

engineering

工学
Meaning
The application of scientific and mathematical principles to design, build, and maintain structures, machines, or systems.
Example
Genetic engineering transforms agricultural practices.
遺伝子工学は農業の実践を変革します。
C2 noun /daɪn/

dyne

力の単位（センチメートル・グラム・秒の単位系）
Meaning
A unit of force in the centimeter-gram-second (cgs) system equal to 10⁻⁵ newtons.
Example
The physicist measured the force in dynes.
物理学者はダインで力を測定しました。
C2 adjective /ˌhæfˈbeɪkt/

half-baked

中途半端
Meaning
poorly thought out or badly planned
Example
The manager quickly rejected his half-baked proposal.
マネージャーは彼の中途半端な提案をすぐに却下しました。
C1 noun /ˈbɪɡətri/

bigotry

偏見
Meaning
Intolerance toward those who hold different opinions or lifestyles.
Example
Her bigotry prevented her from accepting people with different beliefs.
彼女の偏見は、異なる信念を持つ人々を受け入れることを妨げていた。
C2 adjective /ɑːrˈbɔːr.i.əl/

arboreal

樹木に関する
Meaning
Relating to trees or living in trees; tree-dwelling.
Example
Monkeys are arboreal animals that spend most of their time in trees.
サルは樹上性の動物で、ほとんどの時間を木の上で過ごします。
B1 noun /roʊp/

rope

ロープ
Meaning
a strong, thick cord made of twisted fibers or strands
Example
The climbers used a rope to scale the mountain.
登山者は山を登るためにロープを使いました。
B1 noun /ʌnˈhæp.i.nəs/

unhappiness

不幸
Meaning
the state of being unhappy; sadness or dissatisfaction
Example
Her constant unhappiness affected everyone around her.
彼女の絶え間ない不幸は周囲の人々に影響を与えた。
C1 noun /ˈdaɪhɑːrd/

diehard

Meaning
A person who strongly resists change and remains loyal to a belief or cause.
Example
He is a diehard fan of classic rock music.
B2 noun /ˈæktɪˌvɪzəm/

activism

アクティビズム
Meaning
The policy or action of using vigorous campaigning to bring about political or social change.
Example
Her environmental activism inspired many young people to take action.
彼女の環境アクティビズムは多くの若者に行動を促した。
B2 noun /nɒt/

Knot

結び目
Meaning
a fastening made by tying a piece of string, rope, or something similar; a hard mass in wood
Example
The sailor tied a secure knot to anchor the boat safely.
船乗りはボートを安全に停泊させるためにしっかりとしたノットを結びました。
C2 noun /ˈmaɪkrəˌkɒzəm/

microcosm

ミクロコスム
Meaning
A small, representative system having analogies to a larger system; a miniature version of something.
Example
The small town is a microcosm of the entire nation.
その小さな町は、国全体のミクロコスムです。
C2 verb /rɪˈsɪnd/

rescind

取り消す
Meaning
to revoke, cancel, or repeal a law, order, or agreement
Example
The company decided to rescind the job offer.
その会社は仕事のオファーを取り消すことを決定しました。
B2 adjective /rɪˈzɪstənt/

resistant

耐性
Meaning
not affected by something; able to oppose or withstand
Example
This fabric is resistant to water and stains.
この布は水と汚れに強いです。
C1 noun ˌmɒd.ɪ.fɪˈkeɪ.ʃənz

modifications

修正
Meaning
The action of making partial or minor changes to something.
Example
DNA modifications enable enhanced traits in crops.
DNAの修正により作物の特性が向上します。
B2 noun ˌrev.əˈluː.ʃənz

revolutions

革命
Meaning
Dramatic and wide-reaching changes in political, social, or economic systems, often involving the overthrow of a government or social order.
Example
Revolutions often lead to significant societal changes.
革命はしばしば社会的な変革をもたらす。
A1 verb /kʌm/

come

来る
Meaning
to move toward a place; to arrive at a place
Example
Please come to my birthday party.
私の誕生日パーティーに来てください。
C1 noun /ˈtaɪ.ɡrəs/

Tigress

メスのトラ
Meaning
an adult female tiger
Example
The powerful tigress hunted silently through the jungle.
強力なメスのトラがジャングルを静かに狩っていた。
B2 adjective /ɪˈlɛktərəl/

electoral

選挙の
Meaning
related to elections or voting
Example
The electoral process in the country has been reformed in recent years.
その国の選挙プロセスは近年改革されました。
B2 adjective ˌkɒntrəˈdɪktəri

contradictory

矛盾する
Meaning
Mutually opposed or inconsistent; containing elements that oppose each other.
Example
Their views on education are contradictory.
彼らの教育に対する見解は矛盾しています。
A2 conjunction /ʌnˈlɛs/

unless

もし～でない限り
Meaning
except if
Example
We won't go unless it stops raining.
雨が止まない限り、私たちは行きません。
C2 noun /lɪˈbrɛtoʊ/

libretto

オペラの台本
Meaning
The text of an opera or other long vocal work.
Example
She studied the libretto before attending the opera performance.
彼女はオペラの公演に行く前にリブレットを勉強しました。
C2 adjective /ˈdɛndrɔɪd/

dendroid

樹状の
Meaning
tree-shaped or branching like a tree
Example
The coral has a dendroid structure.
サンゴはデンドロイド構造を持っています。
C1 noun /ˈreɪ.biːz/

rabies

狂犬病
Meaning
A viral disease that causes inflammation of the brain in humans and other mammals, usually transmitted through animal bites.
Example
The dog was vaccinated against rabies.
犬は狂犬病のワクチンを接種しました。
B1 noun /hjuːˈmænɪti/

humanity

人間性
Meaning
the quality of being human; kindness or compassion towards others; all human beings collectively
Example
Kindness is one of the greatest expressions of humanity.
優しさは人間性の最も偉大な表現の一つです。
C1 noun ˈmɪl.ɪ.tər.i ɪnˈkɜː.ʃən

military incursion

軍事侵入
Meaning
A sudden armed attack or invasion by military forces into a territory.
Example
The military incursion caused widespread devastation.
軍事侵入は広範囲にわたる破壊を引き起こしました。
C1 noun /ɪkˈstrækʃən/

extraction

抽出
Meaning
the act of removing something, especially by pulling it out
Example
The extraction of oil from the ground requires special equipment.
地面からの石油の抽出には特別な機器が必要です。
B2 adjective /ˈmɪnɪməl/

minimal

最小限
Meaning
the smallest or least amount possible
Example
The damage to the car was minimal after the accident.
事故後、車の損傷は最小限でした。
C1 noun /ˈsɪ.nɪk/

Cynic

皮肉屋; 疑い深い人
Meaning
a person who believes that people are motivated purely by self-interest; someone who is skeptical about human nature
Example
The old cynic believed that politicians only cared about getting votes.
その古い皮肉屋は政治家がただ票を得ることにしか関心がないと信じていた。
B2 noun /ˈkoʊ.brə/

Cobra

コブラ
Meaning
a venomous snake with a hood that can be spread when threatened
Example
The cobra raised its hood and hissed at the intruder.
コブラはフードを上げ、侵入者にシューっと音を立てました。
C2 noun /ɪˈmɒdəsti/

immodesty

不謹慎
Meaning
lack of modesty or decency; behavior or attitude that is overly bold or improper
Example
The article was criticized for its tone of immodesty.
その記事は不謹慎な語調で批判された。
C1 verb /kənˈvɜːrdʒ/

converge

合流する
Meaning
to come together from different directions; to meet at a point
Example
The roads converge at the city center.
道路は市の中心で合流します。
C1 adjective /ɪnˈsɪstənt/

insistent

執拗な
Meaning
demanding something firmly and refusing to accept no
Example
The child was insistent on getting a new toy.
その子供は新しいおもちゃを手に入れることに執拗だった。
A2 adjective /ˈnɔː.məl/

Normal

通常; 一般的; 基準に合った; 健康
Meaning
usual; typical; conforming to a standard; healthy
Example
It's normal to feel nervous before an important exam.
重要な試験の前に緊張するのは普通です。
C2 adjective /woʊnt/ or /wɔːnt/

wont

習慣
Meaning
accustomed or used to doing something
Example
She rose early, as she was wont to do.
彼女は早く起きました、彼女がするのが習慣だったように。
C2 noun /meɪs/

mace

メイス / 王杖
Meaning
a ceremonial staff carried as a symbol of authority or a weapon similar to a club
Example
The guard carried a mace as a symbol of authority.
ガードは権威の象徴としてメイスを持っていた。
A2 adjective /θɪk/

Thick

厚い; 濃い;
Meaning
having a large distance between opposite sides; dense; not thin
Example
The book has thick pages and a heavy cover.
その本は厚いページと重いカバーがあります。
C1 noun /əbˈzɜːvəns/

observance

遵守
Meaning
The practice of following a custom, rule, or religious law.
Example
The festival is held in observance of a centuries-old tradition.
その祭りは、数世代にわたる伝統を遵守して行われます。
B2 noun /ˈtoʊ.kən/

token

記号 / トークン
Meaning
A symbol or object that represents something, often given as a sign of appreciation or as a substitute for money.
Example
She gave him a small gift as a token of gratitude.
彼女は感謝のしるしとして、小さな贈り物を彼に渡しました。
C2 noun /ˈɛəri/

aerie

鷲の巣
Meaning
A large nest of a bird of prey, especially an eagle, typically built high in a tree or on a cliff.
Example
The eagle built its aerie on the high cliff.
ワシは高い崖に巣を作った
A2 noun ˈɡrænˌpɛrənts

Grandparents

祖父母
Meaning
The parents of one's father or mother.
Example
Grandparents are an important part of the family tree.
祖父母は家族の大切な一部です。
C1 verb /ˌsuːpərˈsiːd/

supersede

置き換える
Meaning
To replace or take the place of something because it is more modern or effective.
Example
This new law will supersede the old regulations.
この新しい法律は古い規則を置き換えます。
C1 verb /rɪˈnɛɡ/

renege

約束を破る
Meaning
to go back on a promise, agreement, or commitment
Example
The company reneged on its promise to increase wages.
その会社は賃金を引き上げるという約束を破りました。
C1 verb /ˈwaɪtˌwɑːʃ/

whitewash

Meaning
to cover up faults, errors, or unpleasant facts; to paint with white paint or lime
Example
The report was criticized for trying to whitewash the company's failures.
A1 noun /kaʊ/

Cow

牛
Meaning
a large farm animal kept for milk or meat
Example
The cow produces fresh milk every morning.
牛は毎朝新鮮なミルクを生産します。
C2 adjective /flɛgˈmæt.ɪk/

phlegmatic

冷静
Meaning
having an unemotional and stolidly calm disposition
Example
Despite the chaos, he remained phlegmatic and composed.
混乱の中で、彼は冷静で落ち着いていました。
B2 adjective /ˈtʃaɪld.laɪk/

Childlike

子供のような; 無邪気で信頼しやすい; 純粋でシンプル
Meaning
innocent and trusting like a child; having the good qualities of a child; pure and simple
Example
She maintained a childlike wonder about the world around her.
彼女は周りの世界について子供のような驚きを保っていました。
C2 noun /ˈæltruɪst/

altruist

利他的な人
Meaning
a person who has an unselfish concern for the welfare of others
Example
He is an altruist who always puts others' needs before his own.
彼は常に他人のニーズを自分のニーズよりも優先する利他的な人です。
A2 adjective ˈæv.ər.ɪdʒ

average

平均
Meaning
A number expressing the central or typical value in a set of data; constituting the result obtained by adding together several amounts and then dividing this total by the number of amounts.
Example
The average score reflects overall performance.
平均スコアは全体的なパフォーマンスを反映します。
B2 noun /ˈplænər/

planner

プランナー
Meaning
a person who makes plans or a book used for organizing schedules and tasks
Example
She uses a daily planner to organize her meetings.
彼女は会議を整理するために毎日のプランナーを使っています。
C2 adjective /ˈkɒndʒʊɡəl/

conjugal

婚姻の
Meaning
relating to marriage or the relationship between husband and wife
Example
They enjoyed a long life of conjugal happiness.
彼らは長い結婚生活を楽しみました。
C1 noun/verb /ˈɪnsɛns/

incense

お香 / 激怒させる
Meaning
a substance burned for its sweet smell (noun); to make very angry (verb)
Example
The smell of incense filled the temple, but his rude words incensed her.
お香の香りが寺院を満たしましたが、彼の失礼な言葉は彼女を激怒させました。
C2 adjective /dɪsˈdʒʌŋktɪv/

disjunctive

選択的
Meaning
Serving to separate or divide; expressing a choice between alternatives.
Example
In grammar, 'or' is a disjunctive conjunction.
文法では、'または' は選択的接続詞です。
C1 noun /ˈper.ɪ.wɪŋ.kəl/

Periwinkle

ペリウィンクル
Meaning
a small trailing plant with violet-blue or white flowers
Example
Purple periwinkles covered the garden ground beautifully.
紫色のペリウィンクルが美しく庭の地面を覆っていました。
C2 verb /ˈfrɪzəl/

frizzle

食べ物をカリカリで縮れた状態にする
Meaning
to fry something until it becomes crisp and curled, or to make a sizzling noise
Example
The bacon began to frizzle in the pan.
ベーコンがフライパンでシズシズ音を立てながら焼け始めました。
B2 verb /ɪmˈbɒdi/

embody

具現化する
Meaning
To give tangible or visible form to an idea, quality, or feeling.
Example
She embodies the spirit of generosity.
彼女は寛大さの精神を体現しています。
A2 verb /kjʊər/

cure

治す
Meaning
to make someone healthy again after an illness
Example
The new medicine cured her of the infection.
新しい薬は彼女の感染症を治しました。
B1 noun /əˈtæʧmənt/

attachment

愛着
Meaning
a strong feeling of affection or connection
Example
The attachment he felt to his hometown was undeniable.
故郷に対する愛着は否定できないものでした。
C2 noun /ˌfaɪ.təʊˈkem.ɪ.kəlz/

phytochemicals

フィトケミカル
Meaning
Natural chemical compounds produced by plants that provide health benefits beyond basic nutrition, often having antioxidant properties.
Example
Phytochemicals in green tea help reduce inflammation.
緑茶に含まれるフィトケミカルは炎症を軽減するのに役立ちます。
C1 adjective /kɔɪ/

coy

控えめな, 内気な
Meaning
reluctant to give details or reveal feelings; shy or reserved
Example
She gave a coy smile when asked about her plans.
彼女は自分の計画について聞かれたとき、控えめな笑顔を見せた。
B2 adjective /ænˈtɑːrktɪk/

antarctic

南極の
Meaning
relating to the region around the South Pole
Example
The Antarctic region is known for its extreme cold and icy landscapes.
南極地域はその極寒と氷のような景色で知られています。
B2 noun /ˈɒp.tɪ.mɪ.zəm/

optimism

楽観主義
Meaning
Hopefulness and confidence about the future or the successful outcome of something.
Example
Her optimism helped her overcome difficult times.
彼女の楽観主義は、困難な時期を乗り越える助けとなりました。
B2 noun /sɪˈver.ə.ti/

Severity

厳しさ; 重大さ; 激しさ
Meaning
the quality of being extremely serious or harsh; intensity of something bad
Example
The severity of the storm caused widespread damage across the city.
嵐の厳しさが街全体に広範囲の損害をもたらしました。
C2 adjective /ˈhed.i/

Heady

陶酔的
Meaning
having a strong or exhilarating effect; intoxicating; exciting
Example
The heady perfume of jasmine filled the garden.
ジャスミンの陶酔的な香りが庭に満ちていた。
B2 adjective /ˌmɛtrəˈpɑːlɪtən/

metropolitan

大都市
Meaning
Relating to a large city, its surrounding areas, or its lifestyle.
Example
She moved to a metropolitan area for better job opportunities.
彼女はより良い仕事の機会のために大都市エリアに引っ越しました。
A1 pronoun /jɔːrz/

yours

あなたの
Meaning
belonging to or associated with the person or people that the speaker is addressing
Example
This pen is yours.
このペンはあなたのです。
B2 adjective səˈfɪs.tɪ.keɪ.tɪd

sophisticated

洗練された
Meaning
Having great knowledge or experience of the world and knowing about fashion, culture, and other things that people think are socially important; highly developed or complex.
Example
Sophisticated designs enhance aesthetics.
洗練されたデザインは美学を高めます。
B2 adjective /fəˈbɪd.ən/

Forbidden

禁止された; 違法な
Meaning
not allowed; prohibited; banned
Example
Smoking is strictly forbidden in this building.
この建物では喫煙が厳しく禁止されています。
C1 adjective /ˈkoʊpiəs/

copious

豊富
Meaning
abundant in supply or quantity
Example
She took copious notes during the lecture.
彼女は講義中に豊富なノートを取った。
B1 noun /tʃɑːrt/

chart

チャート
Meaning
a sheet of information in the form of a table, graph, or diagram
Example
The teacher used a chart to explain the statistics.
教師は統計を説明するためにチャートを使用しました。
C2 adjective /ˈloʊð.səm/

Loathsome

忌まわしい
Meaning
causing hatred or disgust; repulsive
Example
The loathsome smell from the garbage made everyone leave the room.
ゴミの耐え難い悪臭で、みんなが部屋を出ていった。
A2 verb /ˈloʊər/

lower

下げる
Meaning
to move something to a lower position or to reduce
Example
The company decided to lower the prices.
会社は価格を引き下げることを決定しました。
B2 noun /rɒd/

rod

金属または木材の細長い棒
Meaning
a thin straight bar, especially of metal or wood
Example
He used an iron rod to support the structure.
彼は構造を支えるために鉄のロッドを使いました。
B2 noun /səkˈses.ər/

Successor

後継者
Meaning
a person who succeeds another in office; someone who takes over a position or role
Example
The CEO announced his retirement and named his successor for the company.
CEOは退職を発表し、会社の後継者を指名しました。
A1 noun, adjective, adverb /raɪt/

right

権利
Meaning
something that is morally good, fair, or just; or a legal/entitled claim
Example
Everyone has the right to free speech.
誰もが自由な言論の権利を持っています。
C2 adjective /ˈæsənənt/

assonant

アソナンス
Meaning
Having or characterized by assonance; repeating similar vowel sounds.
Example
The poem is filled with assonant words that create a musical rhythm.
その詩は音楽的なリズムを生み出すアソナンスの言葉で満ちています。
B2 verb /ænˈtɪsɪˌpeɪt/

anticipate

予期する
Meaning
to expect or look forward to something; to realize or foresee in advance
Example
We anticipate a large crowd at the event.
イベントには大勢の人が来ると予想しています。
C1 adjective /ˈpɑːm.pəs/

Pompous

気取った; うぬぼれた; 過度に豪華な
Meaning
showing off; pretentious; overly grand
Example
His pompous attitude annoyed everyone at the meeting.
彼の気取った態度は会議でみんなを苛立たせました。
C2 noun /ˈpɒm.əl/

pommel

剣や鞍の取っ手の丸い部分
Meaning
the rounded knob on the handle of a sword or saddle
Example
He gripped the sword firmly by the pommel.
彼は剣のポメルをしっかりと握った。
C1 noun /tiː ˈstreɪnər/

Tea-strainer

茶こし
Meaning
a small perforated device used to strain tea leaves from brewed tea
Example
I always use a tea-strainer when pouring tea into cups.
私はお茶をカップに注ぐとき、いつも茶こしを使います。
B1 verb /fel/

fell

倒す, 伐採する
Meaning
to cut down a tree; to cause to fall; to strike down
Example
The lumberjacks felled several trees in the forest today.
木こりたちは今日、森の中でいくつかの木を倒しました。
C1 adjective /ˈɡræn.jʊ.lər/

granular

粒状の
Meaning
Consisting of small grains or particles; detailed and specific.
Example
The report provided a granular analysis of the market data.
レポートは市場データの詳細な分析を提供しました。
C2 adjective /dʒoʊˈkoʊs/

jocose

冗談めかした
Meaning
playful or humorous in speech or behavior
Example
The professor’s jocose remarks kept the class entertained.
教授の冗談めかした発言がクラスを楽しませました。
C1 verb /rɪˈfjuːt/

refute

反論する
Meaning
To prove a statement, argument, or theory to be false or invalid.
Example
The lawyer refuted the witness's testimony with solid evidence.
弁護士は証人の証言を確かな証拠で反論しました。
C2 noun, verb /ˈkaʊntərˌtʃɑːrdʒ/

countercharge

反訴
Meaning
an opposing charge or accusation; to make an opposing attack
Example
The lawyer filed a countercharge against the accuser.
弁護士は告発者に対して反訴を提起しました。
C1 adjective /ˌtræn.senˈdɛn.təl/

transcendental

超越的
Meaning
relating to the spiritual or non-physical realm; surpassing ordinary experience
Example
Meditation can lead to transcendental experiences.
瞑想はトランセンデンタルな経験に導くことがあります。
C2 noun /ˈklævɪkəl/

clavicle

鎖骨
Meaning
the collarbone, a long bone that serves as a strut between the shoulder blade and the sternum
Example
He fractured his clavicle in the accident.
彼は事故で鎖骨を骨折した。
B2 verb ɪˈmɜːdʒɪz

emerges

現れる
Meaning
To come forth, appear, or arise from something
Example
A major health crisis emerges from pollution.
重大な健康危機が汚染から現れる。
C2 noun /rɪˈvaɪ.zəl/

revisal

改訂
Meaning
The act of revising, reviewing, or making changes to something.
Example
The revisal of the contract took longer than expected.
契約の改訂には予想以上の時間がかかりました。
B2 noun /ˈɑːrtɪˌfækt/

artifact

遺物
Meaning
an object made by humans, typically of historical or cultural interest
Example
The museum displayed ancient artifacts from Egypt.
博物館はエジプトの古代のアーティファクトを展示しました。
B1 adjective /ˈvɪz.ə.bəl/

Visible

視覚的な; 明らか; 目立つ
Meaning
able to be seen; noticeable; apparent
Example
The mountain peak was clearly visible from our hotel room.
山の頂はホテルの部屋からはっきりと見えました。
C2 adjective /kænˈtæŋ.kər.əs/

cantankerous

気難しい
Meaning
Bad-tempered, argumentative, and uncooperative.
Example
The cantankerous old man complained about everything.
その気難しい老人は何にでも不満を言った。
B1 adjective /ˈɔːkwəd/

awkward

気まずい
Meaning
causing or feeling embarrassment; difficult to deal with
Example
There was an awkward silence after his joke.
彼のジョークの後、気まずい沈黙がありました。
C1 noun /prəˈpraɪəti/

propriety

適切
Meaning
Conformity to accepted standards of behavior or morality.
Example
He always behaved with the utmost propriety in public.
彼は公共の場で常に最大限の適切さを持って振る舞いました。
C1 verb /bæsk/

bask

日向ぼっこ
Meaning
to lie in warmth and light; to enjoy something pleasurable
Example
The cat basks in the sunny window.
猫は日差しの差す窓辺で日向ぼっこをしている。
C1 adjective /ˈmjuːtɪd/

muted

muted (ミューテッド)
Meaning
softened in sound, color, or effect; subdued
Example
The room was painted in muted shades of blue and grey.
部屋は青と灰色の muted な色合いで塗られていました。
C1 adjective /ˈpiːs.ə.bəl/

Peaceable

平和的な; 紛争を避ける傾向のある
Meaning
peaceful; inclined to avoid conflict
Example
The peaceable protest ended without any violence.
平和的な抗議は暴力なしで終わった。
C2 noun /briːtʃ/

breech

Meaning
The back part of a gun barrel; a position of a baby in the womb where the buttocks or feet come out first at birth.
Example
The rifle was loaded through the breech.
A1 noun /breɪk/

break

休憩
Meaning
A pause in work or during an activity or event.
Example
Short breaks refresh your mind.
短い休憩は心をリフレッシュします。
C2 noun /dəˈkɔɪt/

Dacoit

盗賊
Meaning
a member of an armed gang of robbers; a bandit, especially in India and Myanmar
Example
The village was terrorized by a gang of dacoits who robbed travelers.
その村は、旅行者を強盗した強盗団によって恐怖に陥れられました。
C2 noun /ˈkʌvi/

covey

小さな鳥の群れ
Meaning
a small group of birds, especially partridges or quails
Example
A covey of quails flew across the field.
コヴィのウズラの群れが畑を飛び越えた。
B2 noun /kəˈmɪʃənər/

commissioner

コミッショナー
Meaning
an official in charge of a particular department or area
Example
The police commissioner addressed the media about the incident.
警察のコミッショナーは、事件についてメディアに話しました。
C1 noun ˈhaɪ.drə.dʒən ˈpaʊ.əd bʌsɪz

hydrogen-powered buses

水素バス
Meaning
Buses powered by hydrogen fuel cells that produce only water vapor as emission.
Example
Hydrogen-powered buses reduce air pollution.
水素バスは大気汚染を減らします。
C2 adjective /ˈdʒɜːrmɪnəl/

germinal

発芽の
Meaning
Relating to the earliest stage of development.
Example
The idea was still in its germinal stage.
そのアイデアはまだその発芽段階にありました。
A1 noun /kɑːr/

Car

車
Meaning
a four-wheeled motor vehicle used for transportation
Example
I drive my car to work every day.
私は毎日車で仕事に行きます。
B2 noun /ˈsɪɡ.nə.tʃər/

Signature

署名
Meaning
a person's name written in their own handwriting as identification or authorization
Example
Please put your signature at the bottom of the document.
ドキュメントの下部に署名をしてください。
C1 verb, noun /dɪsˈkrɛdɪt/

discredit

信用を失わせる
Meaning
To harm the reputation of someone or something; loss of respect or credibility.
Example
The scandal discredited the politician in the eyes of the public.
スキャンダルは公衆の目で政治家を信用を失わせました。
C2 verb /fɔɪst/

foist

押し付ける
Meaning
To impose something unwelcome or unnecessary on someone.
Example
He tried to foist his old books onto his friends.
彼は友達に自分の古い本を押し付けようとしました。
C1 noun /ɪnˈsɜːrdʒənt/

insurgent

反乱者
Meaning
A person who rises in revolt against authority or government.
Example
The army arrested several insurgents after the attack.
軍隊は攻撃後、数人の反乱者を逮捕した。
C1 adjective /prɪm/

prim

過度に正式または適切
Meaning
stiffly formal and proper in appearance or behavior
Example
She looked prim in her neatly pressed dress.
彼女はきちんとアイロンがかけられたドレスを着てプリムに見えた。
C1 adjective /ˈspɛktrəl/

spectral

幽霊のような
Meaning
Relating to a ghost or specter; ghostly. Also relating to a spectrum.
Example
The old mansion had a spectral atmosphere at night.
古い館には夜、幽霊のような雰囲気が漂っていた。
A2 noun ˈsen.tərz

centers

センター
Meaning
The middle point of a circle or sphere, equidistant from every point on the circumference or surface; a place or group of buildings where a specified activity is concentrated.
Example
Centers drive regional development.
センターは地域の発展を促進します。
C1 adjective /kənˈtɪɡ.ju.əs/

contiguous

隣接
Meaning
sharing a common border; touching
Example
The two continguous houses shared a wall.
隣接する2軒の家が壁を共有していました。
C1 noun /flæt fɪʃ/

Flat fish

カレイ
Meaning
a type of fish with a flattened body that lives on the sea floor
Example
Flat fish like sole and flounder are excellent for grilling.
カレイやヒラメのようなフラットフィッシュはグリルに最適です。
B2 noun /wɜːrld ɪnˈvaɪrənmənt deɪ/

World Environment Day

世界環境デー
Meaning
An annual global event celebrated on June 5 to raise awareness about environmental protection and encourage action for environmental conservation.
Example
World Environment Day is celebrated every year on June 5.
世界環境デーは毎年6月5日に祝われます。
C1 adjective /ˌrɛmɪˈnɪsənt/

reminiscent

思い出させる
Meaning
Tending to remind one of something; suggestive of something in the past.
Example
The smell of rain is reminiscent of my childhood in the village.
雨の匂いは私の村での子供時代を思い出させる。