headstrong
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C1 adjective /ˈhɛdˌstrɔŋ/

headstrong

頑固
Meaning
Determined to do what one wants, even if it is not sensible.
Example
The headstrong child refused to listen to anyone.
頑固な子供は誰の話も聞こうとしませんでした。
C2 verb /ˈæd.l̩/

addle

混乱させる
Meaning
To confuse or muddle someone’s mind.
Example
The complicated instructions only served to addle him.
複雑な指示は彼を混乱させるだけでした。
C2 noun /tækˈsɒnəmɪst/

taxonomist

分類学者
Meaning
A scientist who classifies organisms into groups based on their characteristics.
Example
The taxonomist discovered a new species of insect.
その分類学者は新しい昆虫の種を発見しました。
C1 noun /ˌsʌpəˈzɪʃən/

supposition

仮定
Meaning
An assumption or belief that something is true without certain proof.
Example
His plan was based on the supposition that the market would recover quickly.
彼の計画は、市場がすぐに回復するという仮定に基づいていました。
C1 noun /ˈfeɪvərɪtɪzəm/

favoritism

えこひいき
Meaning
the practice of giving unfair preferential treatment to one person or group
Example
The manager was accused of favoritism towards certain employees.
マネージャーは特定の従業員に対する偏愛で告発されました。
C2 noun /ˌsɜːrkəmləˈkjuːʃn/

circumlocution

遠回しの言い回し
Meaning
the use of many words when fewer would do, especially to avoid stating something directly
Example
The politician's speech was filled with circumlocution.
政治家のスピーチは遠回しの言い回しで満ちていた。
C1 verb /dɪˈpliːt/

deplete

使い果たす
Meaning
to reduce the quantity or supply of something
Example
The long war has depleted the country's resources.
長引く戦争で国の資源は枯渇した。
B1 adjective /əˈrɪdʒ.ɪ.nəl/

Original

元の; 基本的な; 本物の
Meaning
first; fundamental; primary; authentic
Example
This is the original document, not a copy.
これはオリジナルの文書で、コピーではありません。
B2 noun /ˈwɔtər ˈpjʊrəˌfaɪər/

Water purifier

水の浄化装置
Meaning
A device that removes contaminants and impurities from water to make it safe for drinking
Example
We installed a water purifier in our kitchen to ensure clean drinking water.
私たちは清潔な飲料水を確保するために、キッチンに水の浄化装置を設置しました。
A1 conjunction /ɔːr/

or

または
Meaning
used to link alternatives
Example
You can have tea or coffee.
お茶かコーヒーをお選びいただけます。
B1 noun /ˈbæŋkər/

banker

銀行家
Meaning
a person who works in or manages a bank
Example
The banker approved the loan after reviewing the documents.
銀行家は書類を確認した後、ローンを承認しました。
B1 noun /tʃɪl/

Chill

寒さ; 恐れや不安の感情; リラックスする
Meaning
an unpleasant feeling of coldness; a feeling of fear or anxiety; to relax
Example
There was a chill in the air as autumn approached.
秋が近づくにつれて、空気の中に寒さを感じた。
C1 noun /hjuːˈmɪl.ɪ.ti/

humility

Meaning
The quality of having a modest or low view of one's importance.
Example
She accepted the award with grace and humility.
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。
A2 adverb /ˈʃʊə.li/

Surely

確かに
Meaning
without doubt; certainly
Example
You will surely pass the exam if you study hard.
もし一生懸命勉強すれば、確かに試験に合格します。
C2 noun /ˈmeɪsə/

mesa

メサ
Meaning
An isolated flat-topped hill with steep sides, found in arid regions.
Example
The hikers stopped to admire the mesa rising above the desert floor.
ハイカーたちは砂漠の床から突き出たメサを賞賛するために立ち寄りました。
C2 noun /ˈtælən/

talon

爪
Meaning
A claw, especially one belonging to a bird of prey.
Example
The eagle gripped the fish with its sharp talons.
ワシはその魚を鋭い爪で捕まえた。
C2 noun /ˌmæk.ɪˈneɪ.ʃən/

Machination

陰謀; 策略;
Meaning
a clever scheme or artful plot, usually with evil intent; crafty designing or plotting
Example
The villain's machinations were finally exposed.
悪役の陰謀は最終的に暴露された。
B2 verb /səˈsteɪn/

sustain

維持する
Meaning
To support, maintain, or keep something going over time.
Example
The team worked hard to sustain their success.
チームは彼らの成功を維持するために一生懸命働きました。
A2 noun /ˈkɒnsət/

concert

コンサート
Meaning
A musical performance given by one or more singers or musicians.
Example
We went to a concert last night and enjoyed the live music.
私たちは昨晩コンサートに行き、ライブ音楽を楽しみました。
C2 noun /ˈsiːkənt/

secant

割線
Meaning
A straight line that intersects a curve at two or more points.
Example
In geometry, a secant cuts the circle at two distinct points.
幾何学では、割線は円を二つの異なる点で交差します。
A2 verb /dɪˈstrɔɪ/

destroy

破壊する
Meaning
to damage something so badly that it cannot be used
Example
The fire destroyed the entire building.
火事が建物全体を破壊しました。
B2 adjective /ʌnˈθɪŋkəbl/

Unthinkable

想像を絶する
Meaning
impossible to conceive or imagine; beyond belief or consideration
Example
It was unthinkable that such a tragedy could happen in our peaceful town.
私たちの平和な街でそのような悲劇が起こるなんて、想像を絶していました。
C1 verb /ˈrɛzəneɪt/

resonate

共鳴する
Meaning
To produce or be filled with a deep, full, and reverberating sound; to evoke a feeling or memory.
Example
Her words resonated with the audience.
彼女の言葉は聴衆に響いた。
B2 noun /ɡoʊl ˈsɛt.ɪŋ/

goal-setting

目標設定
Meaning
The process of identifying something that you want to accomplish and establishing measurable objectives to achieve it.
Example
Effective goal-setting helps individuals stay focused and motivated.
効果的な目標設定は、個人が集中し、モチベーションを保つのに役立ちます。
A1 pronoun /ˈɛnɪθɪŋ/

anything

何でも
Meaning
any object, event, or matter; whatever thing
Example
You can ask me anything about the project.
プロジェクトについて何でも聞いてください。
B2 adjective /hɪˈlɛəriəs/

hilarious

非常に面白い
Meaning
Extremely funny or amusing.
Example
The comedian told a hilarious story that had everyone laughing.
コメディアンは、みんなが笑ってしまうような非常に面白い話をしました。
C1 verb /rɪˈpʌls/

repulse

撃退する / 嫌悪感を引き起こす
Meaning
to drive back an attack or attacker by force; to cause intense dislike or disgust
Example
The army managed to repulse the enemy attack.
軍隊は敵の攻撃を撃退することに成功した。
B2 verb, noun, adjective /baʊnd/

bound

制限された / 縛られた
Meaning
To move with large strides or jumps; also refers to being tied, limited, or certain.
Example
The dog bounded across the field with joy.
犬は喜んでフィールドを跳ねました。
A1 noun /ˈkæm.rə/

camera

Meaning
a device used for taking photographs or recording videos
Example
She bought a new camera for her photography class.
C2 noun /ɔːl/

awl

錐
Meaning
a small pointed tool used for making holes, especially in leather
Example
The cobbler used an awl to punch holes in the leather.
靴屋は革に穴を開けるために錐を使った。
C2 noun /pəˈtiːnə/

patina

金属、石、または木材の表面に年齢または使用によって形成される薄い膜または光沢; また、表面的な外観
Meaning
a surface film or sheen on metal, stone, or wood due to age or use; also, a superficial appearance
Example
The bronze statue developed a green patina after years in the sea air.
海風に数年さらされた後、青銅の像には緑色のパティナが形成されました。
B2 noun ˌɪnɪˈkwɒlɪti

inequality

不平等
Meaning
Difference in size, degree, circumstances, etc.; lack of equality.
Example
The theme of inequality is prominent throughout the story.
不平等のテーマは物語全体にわたって顕著です。
B2 noun /ˈsɑːfmɔːr/

sophomore

二年生
Meaning
a student in their second year of study at a university or high school
Example
He’s a sophomore in college, studying computer science.
彼は大学で2年生で、コンピュータサイエンスを勉強しています。
A2 noun /pɒt/

Pot

鍋
Meaning
a deep round container used for cooking food
Example
She put the vegetables in a large pot to make soup.
彼女はスープを作るために大きな鍋に野菜を入れました。
B2 noun /ˈlɪtə(r)/

liter

Meaning
a metric unit of volume equal to one cubic decimeter
Example
The recipe calls for two liters of water.
B1 noun /ˈleɪ.bəl/

Label

ラベル
Meaning
a small piece of paper or material attached to something to identify or describe it
Example
Please read the label carefully before taking any medication.
薬を服用する前に、ラベルを注意深くお読みください。
C1 adjective /ˈwer.i/

Wary

用心深い; 警戒心の強い
Meaning
cautious; careful to avoid danger or problems
Example
She was wary of strangers approaching her at night.
彼女は夜に近づいてくる見知らぬ人に警戒していた。
B2 adjective ɪkˈsep.ʃən.əl

exceptional

卓越した
Meaning
Unusually good; outstanding; forming an exception; not typical.
Example
Exceptional talent drives innovation.
卓越した才能が革新を促進する。
C1 noun /ˈspɪnstər/

spinster

未婚女性
Meaning
An unmarried woman, often one who is older and considered unlikely to marry
Example
The novel featured a kind-hearted spinster who cared for the village children.
その小説には、村の子供たちの世話をしていた心優しい未婚女性が登場した。
C1 noun /ˈjuːlədʒi/

eulogy

弔辞
Meaning
A speech or piece of writing that praises someone, especially after their death.
Example
Her brother delivered a heartfelt eulogy at the funeral.
彼女の兄は葬式で感動的な弔辞を述べました。
B1 noun /wɪtʃ/

Witch

魔女
Meaning
a woman thought to have magic powers, especially evil ones; a practitioner of witchcraft
Example
The old witch cast a spell on the prince.
老女魔法使いは王子に呪文をかけた。
B2 noun /prɪˈskrɪpʃən/

prescription

処方箋
Meaning
A written order from a doctor for the preparation and administration of a medicine; also, a recommendation or authoritative rule.
Example
The doctor gave her a prescription for antibiotics.
医者は彼女に抗生物質の処方箋を出しました。
C1 noun /ˈdʊr.i.ən/

Durian

ドリアン
Meaning
a large spiky tropical fruit known for its strong smell and creamy custard-like flesh
Example
Durian is known as the king of fruits in Southeast Asia despite its pungent odor.
ドリアンは強い匂いにもかかわらず、東南アジアで果物の王として知られている。
A2 noun /ˈoʊpənɪŋ/

opening

開店
Meaning
an act or instance of beginning something
Example
The opening of the new store was a huge success.
新しい店のオープニングは大成功でした。
A2 noun /klɔːθ/

Cloth

布
Meaning
woven or felted fabric made from wool, cotton, or a similar fiber
Example
The tailor cut the cloth into precise pieces.
仕立て屋は布を正確な部分に切りました。
C1 noun kənˈsjuː.mə.rɪ.zəm

consumerism

消費主義
Meaning
The tendency to increase consumption of goods and the importance given to consuming products.
Example
Modern consumerism leads to increased demand for luxury goods.
現代の消費主義は高級品の需要の増加を引き起こします。
C2 noun /ˈmɪlɪt/

millet

ヒエ
Meaning
a small-seeded grass cultivated as a cereal crop
Example
Millet is often used as food in rural areas.
ミレットは農村地域で食品としてよく使われます。
C2 adjective /ˈluːsənt/

lucent

光輝
Meaning
shining or glowing with light
Example
The lucent stars brightened the night sky.
光輝を放つ星々が夜空を明るく照らした。
C1 noun /ˈfiː.nɪks/

phoenix

フェニックスの鳥
Meaning
a mythical bird that is reborn from its ashes; symbol of immortality or renewal
Example
The legend says the phoenix rises from its ashes every 500 years.
伝説によると、フェニックスは500年ごとに灰から蘇ると言われています。
A2 noun /hɪl/

Hill

小高い丘; 小山
Meaning
a naturally raised area of land, not as high or craggy as a mountain
Example
The children enjoyed rolling down the grassy hill behind their house during summer vacation.
子供たちは夏休みに家の裏の草むらの丘を転がるのが好きでした。
C2 noun /ɛnˈsɪklɪkəl/

encyclical

回勅
Meaning
a formal letter sent by the Pope to Catholic churches, usually addressing important issues
Example
The Pope issued an encyclical on climate change and moral responsibility.
教皇は気候変動と道徳的責任についての回勅を発表しました。
C1 noun /ˈsɪtəˌdɛl/

citadel

要塞
Meaning
A fortress protecting or dominating a city.
Example
The ancient citadel stood guard over the town for centuries.
古代の要塞は何世代にもわたり町を守っていた。
B2 noun ˈzɪpərz

zippers

ジッパー
Meaning
A device consisting of two flexible strips of metal or plastic with interlocking projections closed or opened by pulling a slide along them.
Example
Zippers are used to fasten the opening of the jacket.
ジッパーはジャケットの開口部を閉じるために使われます。
C1 noun /ˈpɒlɪɡlɒt/

polyglot

ポリグロット
Meaning
a person who knows and can use several languages
Example
She is a polyglot, fluent in English, Spanish, and Bengali.
彼女はポリグロットで、英語、スペイン語、ベンガル語に堪能です。
C1 noun ˈsʌfrɪdʒ

suffrage

選挙権
Meaning
The right to vote in political elections; the principle of political representation.
Example
Universal suffrage was a key demand.
普遍的な選挙権は重要な要求でした。
B1 adjective /əˈtætʃt/

attached

添付された
Meaning
joined or fastened to something; emotionally connected or fond of someone or something
Example
The file is attached to the email.
ファイルはメールに添付されています。
C1 adjective /dɪˈklærətɪv/

declarative

宣言的
Meaning
relating to a statement that declares something; in grammar, a sentence that makes a statement
Example
A declarative sentence simply states a fact or opinion.
宣言的な文は、単に事実や意見を述べるものです。
C1 adjective /ˈprɪnsəpəld/

principled

原則を守る
Meaning
acting in accordance with moral or ethical standards
Example
He is a principled leader who always puts honesty first.
彼は原則を守るリーダーで、いつも正直を最優先にします。
B2 adjective /dɪsˈɡʌstɪd/

disgusted

嫌悪している
Meaning
feeling a strong sense of dislike or revulsion
Example
She was disgusted by the way he treated the animals.
彼女は彼が動物に接する方法に嫌悪感を抱いた。
B1 verb /rɪˈdʒekt/

reject

拒否する
Meaning
to refuse to accept or consider something
Example
The committee decided to reject the proposal.
委員会は提案を拒否することに決めました。
C2 verb /ˈvɪtrɪfaɪ/

vitrify

ガラスに変える
Meaning
to turn into glass or a glass-like substance by heat
Example
Sand can vitrify under intense heat.
砂は強い熱でガラスに変わることがあります。
B2 adjective /ˈfruːt.fəl/

Fruitful

実り多い; 有益な; 成功した;
Meaning
productive; beneficial; successful;
Example
Our discussion was very fruitful and led to many new ideas.
私たちの議論は非常に実り多く、新しいアイデアをたくさん生み出しました。
C1 adjective /ˈtɪp.tɒp/

Tiptop

最高の; 完璧な状態
Meaning
of the highest quality; excellent; in perfect condition
Example
The car is in tiptop condition.
車は最高の状態です。
C2 adjective /ɜːrˈbeɪn/

urbane

洗練された
Meaning
showing polished manners, refinement, and sophistication
Example
He was an urbane gentleman who charmed everyone at the party.
彼はパーティーでみんなを魅了した洗練された紳士だった。
C1 noun /blɜːrb/

blurb

宣伝文
Meaning
a short promotional description of a book, product, or service
Example
The back cover had a blurb praising the novel.
本の裏表紙にはその小説を称賛する宣伝文があった。
B1 verb /ˈpʌblɪʃ/

publish

出版する
Meaning
to print and distribute books, magazines, etc.; to make information available
Example
The author will publish her new novel next month.
著者は来月新しい小説を出版します。
B2 adjective /ˈkræŋki/

cranky

機嫌が悪い
Meaning
bad-tempered, easily annoyed, or irritable
Example
The child gets cranky when he is hungry.
その子供はお腹が空くと機嫌が悪くなります。
A1 adjective /kuːl/

cool

冷たい, 落ち着いた, 印象的
Meaning
moderately cold; calm and composed; fashionable or impressive
Example
She kept a cool head during the crisis.
彼女は危機の中で冷静を保った。
B1 noun /θroʊt/

Throat

喉; 気管; 首の前部
Meaning
the passage that leads from the back of the mouth to the stomach and lungs; the front part of the neck
Example
He had a sore throat and couldn't speak clearly.
彼は喉が痛くて、はっきりと話すことができませんでした。
B2 verb ˈwɜːrsən

worsen

悪化する
Meaning
To make or become worse; to deteriorate in quality, condition, or degree.
Example
Lack of education can worsen poverty levels.
教育の不足は貧困のレベルを悪化させる可能性がある。
C2 noun /bəˈlɛəroʊ/

bolero

ボレロ（スペインのダンスまたは前が開いた短いジャケット）
Meaning
A Spanish dance in slow triple time, or a short jacket open at the front.
Example
The dancers performed a passionate bolero at the festival.
ダンサーたちはフェスティバルで情熱的なボレロを演奏しました。
B2 verb /daɪˈvɜːrt/

divert

Meaning
to turn aside from a course; to redirect or entertain
Example
The police diverted traffic to a side road.
C2 adjective /əˈkwɪzətɪv/

acquisitive

Meaning
excessively interested in acquiring money or material things
Example
The acquisitive businessman bought every piece of land he could find.
A2 adjective /ˈnɜː.vəs/

Nervous

神経質な, 緊張した
Meaning
feeling anxious or worried; relating to the nerves; easily agitated
Example
She felt nervous before her job interview.
彼女は面接の前に緊張していた。
A2 noun ˈsɜːrvɪs

service

サービス
Meaning
An act of helping or doing work for someone.
Example
True education promotes the value of service to others.
本当の教育は他人に対するサービスの価値を促進します。
C2 adjective /ˌstætʃuˈɛsk/

statuesque

彫像のような
Meaning
Having the grace, beauty, or dignity of a statue; tall and attractively proportioned.
Example
She had a statuesque figure that turned heads wherever she went.
彼女は彫像のような体型をしていて、どこに行っても人々の視線を引きつけていた。
C1 noun /ˈoʊvərˌtoʊn/

overtone

微妙な意味
Meaning
A subtle quality, implication, or additional meaning beyond the obvious.
Example
His speech had political overtones that were hard to ignore.
彼のスピーチには無視できない政治的なニュアンスが含まれていました。
C1 adjective /pərˈpɔːrtɪd/

purported

主張された
Meaning
alleged or claimed to be true, often without proof
Example
The purported evidence was later proven false.
主張された証拠は後に間違っていると証明されました。
C1 verb /wiːld/

wield

持つ、使う
Meaning
To hold and use a weapon, tool, or power effectively.
Example
The warrior wielded his sword with great skill.
戦士はその剣を大きな技術で使いました。
C2 noun /ˌɪn.ʌnˈdeɪ.ʃən/

inundation

洪水
Meaning
The act of flooding or overwhelming with water or things.
Example
The town suffered from a severe inundation after the heavy rains.
町は大雨後にひどい洪水に見舞われました。
B1 verb /rɪˈviːl/

reveal

明らかにする
Meaning
to make known or show something that was hidden
Example
The investigation revealed the truth.
調査は真実を明らかにした。
C1 verb /ˈɛkstrəˌdaɪt/

extradite

引き渡す
Meaning
to hand over a person accused or convicted of a crime to another country or state
Example
The government agreed to extradite the fugitive to his home country.
政府はその逃亡者を自国に引き渡すことに同意した。
C1 verb /lætʃ/

latch

ラッチで閉める
Meaning
to fasten or close something with a latch
Example
She latched the door before leaving the house.
彼女は家を出る前にドアをラッチで閉めた。
C1 noun /ˈroʊ.lɪŋ bɔːrd/

Rolling board

ローリングボード
Meaning
a flat wooden or marble surface used for rolling out dough
Example
She placed the dough on the rolling board.
彼女は生地をローリングボードに置きました。
C1 noun /ˈbæləd/

ballad

叙事歌
Meaning
a narrative song or poem, often sentimental or romantic
Example
The singer performed a moving ballad about lost love.
歌手は失われた愛について感動的なバラッドを披露しました。
B2 adverb /ˈpraɪ.vət.li/

Privately

個人的に; 内密に
Meaning
in a private manner; without others present; confidentially
Example
She spoke to him privately about the matter.
彼女はその問題について彼と個人的に話しました。
C1 adjective /ˈprɪvi/

privy

秘密の知識
Meaning
having access to secret or private knowledge
Example
She was privy to the confidential discussions.
彼女は機密の議論に通じていました。
C1 verb /lʊər/

lure

誘惑する
Meaning
to attract or tempt someone, often by offering something appealing
Example
The advertisement lured customers with promises of discounts.
広告は割引の約束で顧客を引き寄せました。
B2 noun /əˈmɛnətiz/

amenities

アメニティ
Meaning
useful or pleasant facilities and services provided for comfort or convenience
Example
The hotel offers modern amenities such as free Wi-Fi and a swimming pool.
ホテルは無料Wi-Fiやプールなどの現代的なアメニティを提供しています。
B2 verb /kəmˈpraɪz/

comprise

構成する
Meaning
To consist of or be made up of something.
Example
The committee comprises five members.
委員会は五人のメンバーで構成されています。
B2 noun ˈæmbɪəns

ambience

雰囲気
Meaning
The character and atmosphere of a place.
Example
The restaurant's ambience was relaxed and inviting, perfect for a casual dinner.
レストランの雰囲気はリラックスしていて、カジュアルなディナーに最適でした。
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。
B2 verb /ˈverɪfaɪ/

verify

確認する
Meaning
to check if something is true or correct; to confirm
Example
Please verify your email address before proceeding.
手続きを続ける前に、メールアドレスを確認してください。
C1 noun /ˈɔr.ə.tər/

Orator

演説家
Meaning
a public speaker, especially one who is eloquent or skilled in speaking
Example
The famous orator delivered an inspiring speech.
有名な演説家が感動的なスピーチを行った。
A2 noun /laɪˈbrɛəriən/

librarian

司書
Meaning
a person who manages, organizes, and assists users in a library
Example
The librarian helped me find a rare history book.
司書は私が珍しい歴史の本を見つけるのを手伝ってくれました。
C1 adjective /ɪmˈpɜːmiəbl/

impermeable

不透水の
Meaning
Not allowing fluid or gas to pass through.
Example
The container is made of impermeable plastic.
その容器は不透水のプラスチックでできています。
A2 noun ˈhɪrəʊ

hero

英雄
Meaning
A person who is admired or idealized for courage, outstanding achievements, or noble qualities.
Example
Sydney Carton becomes the ultimate hero through his sacrifice.
シドニー・カートンは彼の犠牲によって究極のヒーローになります。
C1 adjective /rɪˈper.ə.bəl/

Repairable

修理可能
Meaning
able to be fixed or mended; capable of being repaired
Example
The broken phone is repairable with the right parts.
壊れた電話は正しい部品で修理可能です。
C1 noun /ˌkɒk.əˈtuː/

Cockatoo

コカトゥ
Meaning
a large parrot with a prominent crest that can be raised or lowered
Example
The white cockatoo raised its beautiful crest.
白いコカトゥは美しい冠羽を上げました。
B2 noun /ˌkɑːrboʊˈhaɪdreɪt/

carbohydrate

炭水化物
Meaning
a nutrient that provides energy, found in foods like rice, bread, and sugar
Example
Rice and potatoes are rich in carbohydrates.
ご飯とポテトは炭水化物が豊富です。
C2 adjective /ˈmɪn.ɪ.skjuːl/

miniscule

微小
Meaning
Extremely small or tiny.
Example
The error was so miniscule that nobody noticed it.
その誤りは非常に微小で、誰もそれに気づかなかった。
C1 noun /ˈtʃʌk.əl/

Chuckle

軽い笑い
Meaning
a quiet or suppressed laugh; to laugh quietly or with amusement
Example
He gave a soft chuckle when he heard the funny joke.
彼は面白いジョークを聞いて軽くクスクス笑った。
B2 adjective /ʌnˈlɪmɪtɪd/

unlimited

無制限
Meaning
without any limits or restrictions
Example
The internet plan offers unlimited data for the whole month.
インターネットプランは1ヶ月間の無制限データを提供します。
B1 verb /ˈkæri aʊt/

carry out

実行する
Meaning
to perform or complete a task; to execute a plan
Example
The team carries out the project successfully.
チームはプロジェクトを成功裏に実行します。
A2 noun /ˈoʊ.ʃən/

ocean

海洋
Meaning
A very large expanse of sea, especially the main areas of sea between continents.
Example
The ocean covers more than 70% of the Earth's surface.
海洋は地球の表面の70％以上を覆っています。
B2 noun /ˌtɜːrmɪˈneɪʃən/

termination

終了
Meaning
the act of ending something or the state of being ended
Example
The termination of the contract caused financial loss.
契約の終了は財務的損失を引き起こしました。
C1 noun /ˈpriː.tekst/

Pretext

口実
Meaning
a reason given in justification of a course of action that is not the real reason
Example
He used illness as a pretext to avoid the meeting.
彼は会議を避けるために病気を口実に使った。
B1 verb /ʃuːt/

shoot

撃つ / 写真を撮る
Meaning
to fire a bullet or arrow from a weapon; to take a photograph or film
Example
He learned how to shoot a bow and arrow.
彼は弓と矢で射撃する方法を学んだ。
A2 noun dɪˈskʌʃ.ənz

discussions

議論
Meaning
The action or process of talking about something in order to reach a decision or to exchange ideas.
Example
Discussions promote collaboration.
ディスカッションは協力を促進します。
C1 noun ˈwaɪldlaɪf ˈkɔːrɪdɔːrz

wildlife corridors

野生動物の回廊
Meaning
Areas of habitat connecting wildlife populations separated by human activities or structures.
Example
Wildlife corridors connect fragmented habitats, enabling species migration.
野生動物の回廊は断片化した生息地を繋ぎ、種の移動を可能にします。
A2 noun /ˈnɒl.ɪdʒ/

knowledge

知識
Meaning
Facts, information, and skills acquired through experience or education.
Example
Knowledge of the universe is expanding through research.
宇宙の知識は研究によって広がり続けています。
C1 adjective /ˈtɛn.ju.əs/

tenuous

弱い / 薄い
Meaning
Very weak, thin, or slight; lacking a strong basis.
Example
The evidence against him is quite tenuous.
彼に対する証拠はかなり弱いです。
C1 verb /iːk/

eke

細々と使う
Meaning
to make a small amount of something last longer by using it sparingly
Example
The family tried to eke out their savings during the tough months.
家族は困難な月々に貯金をなんとかやりくりしようとしました。
C2 verb /ˈwɪzn/

wizen

しおれる
Meaning
To become dry, shrunken, and wrinkled.
Example
The flowers began to wizen after days without water.
花は数日間水なしでしおれ始めました。
B1 adverb /ˈtɛmpərɛrɪli/

temporarily

一時的に
Meaning
for a limited time; not permanently
Example
The road is closed temporarily for repairs.
道路は修理のため一時的に閉鎖されています。
B1 adverb /ˈfɜːrstli/

firstly

まず
Meaning
used to introduce the first point or reason in a discussion or argument
Example
Firstly, we need to address the budget issue before proceeding.
まず、予算の問題に対処する必要があります。
C2 adjective /juːˈfoʊniəs/

euphonious

耳に心地よい音
Meaning
Pleasing to the ear; having a sweet sound.
Example
The poet's euphonious language made the verse a delight to read.
詩人のユーフォニアスな言葉は詩を読む喜びに変えました。
B1 noun /ˈɡroʊ.sər/

Grocer

食料品店
Meaning
a person who sells food and household goods in a shop
Example
The grocer has fresh vegetables and fruits in his store.
食料品店には新鮮な果物や野菜があります。
C1 noun /ˈbenɪˌfæktər/

Benefactor

恩人; 支援者; 寄付者
Meaning
a person who gives money or other help to support a person or cause; a patron
Example
The anonymous benefactor donated millions to the hospital.
匿名の寄付者は病院に何百万も寄付しました。
A2 adjective /ˈsɛvrəl/

several

いくつか
Meaning
more than one but not many; a few
Example
Several people attended the meeting yesterday.
数人が昨日の会議に出席した。