Nectar
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C1 noun ˈnɛktər

Nectar

Meaning
A sweet liquid produced by flowers that serves as food for butterflies.
Example
Butterflies drink nectar from flowers.
蝶々は花からネクターを飲みます。
C1 noun /ˌdɛfəˈmeɪʃən/

defamation

名誉毀損
Meaning
the act of damaging someone's reputation by making false statements
Example
The newspaper was sued for defamation of character.
その新聞は名誉毀損で訴えられた。
C1 noun /səbˈdʒɛkʃən/

subjection

服従
Meaning
the act of bringing someone or something under control or domination
Example
The people suffered under the subjection of a cruel ruler.
人々は残虐な支配者の下で苦しんでいた。
C2 noun /məˈlɪŋɡərər/

malingerer

病気を装う人
Meaning
a person who pretends to be sick to avoid duty or work
Example
The manager suspected that John was a malingerer.
マネージャーはジョンがマリンガラーだと疑っていた。
C2 noun /hɔːɡ plʌm/

Hog plum

ホッグプラム
Meaning
tropical fruit with yellow skin and sour taste
Example
Hog plums are often used to make pickles and chutneys.
ホッグプラムはよくピクルスやチャツネを作るために使われます。
B2 adjective /ˈɒnərəbəl/

honourable

名誉ある
Meaning
deserving respect or admiration because of moral integrity; showing honesty and fairness
Example
She is known as an honourable leader who always keeps her promises.
彼女は常に約束を守る名誉ある指導者として知られている。
C2 noun /ˈsweɪʒən/

suasion

説得
Meaning
the act of persuading or influencing someone
Example
The leader used gentle suasion to win support for the plan.
リーダーは計画への支援を得るために穏やかな説得を使用しました。
A2 noun /ˈkʌzn/

cousin

いとこ
Meaning
A child of one's uncle or aunt.
Example
My cousin is coming to visit us this weekend.
私のいとこが今週末に遊びに来ます。
C1 noun /ˈfɔːrɡraʊnd/

foreground

前景
Meaning
the part of a scene that is nearest to and in front of the viewer
Example
The flowers in the foreground brightened the picture.
前景にある花が絵を明るくしました。
C2 adverb /ˈɪntʃmiːl/

inchmeal

少しずつ
Meaning
Gradually, little by little.
Example
The old castle fell inchmeal into ruin.
その古い城は少しずつ廃墟になった。
A2 noun /vjuː/

View

景色; 視点; 意見
Meaning
the ability to see something; a particular way of considering or regarding something; an opinion
Example
The mountain view from our hotel room was breathtaking.
ホテルの部屋からの山の景色は息を呑むような美しさでした。
C2 noun /ˈɪəri/

eyrie

ワシの巣
Meaning
the nest of a bird of prey, such as an eagle, typically built high on a cliff or tree
Example
The eagle’s eyrie was perched high on the mountain cliff.
ワシの巣は山の崖の頂上にありました。
C2 verb /bɪˈwɪtʃ/

bewitch

魅了する
Meaning
to enchant or fascinate someone as if by magic
Example
The dancer's performance bewitched the audience.
ダンサーのパフォーマンスは観客を魅了した。
C2 noun /əˌnʌn.siˈeɪ.ʃən/

annunciation

発表、良い知らせ
Meaning
The announcement of something; in Christianity, the announcement by the angel Gabriel to Mary that she would conceive Jesus.
Example
The church celebrated the Feast of the Annunciation with a special service.
教会は特別なサービスでアナンシエーションの祝祭を祝いました。
B2 verb ˈfɔːr.mjə.leɪt

formulate

策定する
Meaning
To create or develop a plan or idea clearly and specifically, to construct an idea or strategy clearly.
Example
The company must formulate a strategy for expansion.
会社は拡張戦略を策定する必要があります。
B2 adjective /ˈtʃeɪn.dʒə.bəl/

Changeable

変わりやすい; 不安定な
Meaning
able to be changed; likely to change frequently
Example
The weather is very changeable in spring.
春は天気が非常に変わりやすいです。
C2 adjective /ˈdjuːtiəs/

duteous

忠実な
Meaning
dutiful; obedient and respectful
Example
The duteous child always followed her parents’ instructions.
その忠実な子供は常に両親の指示に従っていました。
B1 verb /əˈtætʃ/

attach

添付する
Meaning
to join or fasten something to another thing
Example
Please attach the document to the email before sending.
送信する前に、ドキュメントをメールに添付してください。
B1 noun /ˈbriːðɪŋ/

breathing

幸せ
Meaning
the process of taking air into and expelling it from the lungs.
Example
Deep breathing can help you relax.
彼女は賞を受け取ったとき、幸せを隠せませんでした。
C1 noun /huːf/

Hoof

ひづめ
Meaning
the hard part covering the foot of horses, cattle, sheep, and other animals
Example
The horse's hoof was injured after stepping on a sharp rock.
馬のひづめは鋭い岩に踏んだ後、けがをしました。
C1 noun ˌlaɪ.əˈbɪl.ə.ti

liability

責任
Meaning
The state of being responsible for something, especially by law; a debt or financial obligation.
Example
The company's liabilities exceeded its assets.
会社の負債は資産を上回っていました。
C1 noun, verb /slɜːr/

slur

侮辱 / 侮辱的な言葉
Meaning
An insulting remark or suggestion; or to speak indistinctly.
Example
He made a slur against her character.
彼は彼女のキャラクターについて侮辱的な発言をした。
B2 noun /ɪnˈtɛnsəti/

intensity

強度
Meaning
The quality of being extreme, strong, or forceful in degree.
Example
The intensity of the storm frightened the villagers.
嵐の強度は村人たちを驚かせた。
C2 verb /ˈkɒd.l̩/

coddle

過保護にする
Meaning
to treat someone with excessive care or kindness, often in a way that is overprotective
Example
Parents should support their children without coddling them.
親は子供を甘やかさずにサポートすべきです。
B2 adjective /ˈsɜːdʒɪkəl/

surgical

外科手術に関連する
Meaning
relating to or involving surgery
Example
She underwent surgical treatment to repair the damage.
彼女は損傷を修復するために外科的治療を受けました。
B2 adjective /ˌsɪstəˈmætɪk/

systematic

体系的
Meaning
Done or acting according to a fixed plan or system; methodical.
Example
The company took a systematic approach to solving the issue.
その会社は問題を解決するために体系的なアプローチを採用しました。
B1 adjective /ˈpʌŋk.tʃu.əl/

Punctual

時間厳守
Meaning
on time; prompt;
Example
She is always punctual for meetings.
彼女は会議にいつも時間通りに参加します。
B1 noun /ˈlɛktʃərər/

lecturer

講師
Meaning
a person who gives lectures, especially at a college or university
Example
The lecturer explained the theory with clear examples.
講師は分かりやすい例で理論を説明した。
B1 noun /neɪl/

Nail

Meaning
a small metal spike with a broadened flat head; part of finger or toe
Example
He hammered the nail into the wooden board.
彼は木の板に釘を打ち込んだ。
A2 adjective /ɪˈlɛktrɪk/

electric

電気的
Meaning
Relating to or operated by electricity.
Example
The room was lit by an electric lamp.
部屋は電気ランプで照らされていました。
C2 adjective /ˌpəʊstˈprændɪəl/

postprandial

食後
Meaning
Occurring after a meal.
Example
He went for a postprandial walk after dinner.
彼は夕食後にポストプランディアルウォークに出かけた。
C1 noun /ʃɑːrd/

shard

破片
Meaning
a broken piece of glass, metal, or pottery
Example
He cut his finger on a shard of glass.
彼はガラスの破片で指を切った。
B2 adjective /ˈkaʊntləs/

countless

数えきれない
Meaning
too many to be counted; innumerable
Example
There are countless stars in the sky.
空には無数の星があります。
C1 adjective /ɪnˈæk.tɪv/

Inactive

非アクティブ
Meaning
not active; not working; dormant; idle
Example
The volcano has been inactive for over a century.
この火山は1世紀以上も活動していない。
A2 verb /ɪkˈspleɪn/

explain

説明する
Meaning
to make something clear or easy to understand by describing it in more detail
Example
The teacher explained the difficult concept to the students.
教師は生徒たちにその難しい概念を説明しました。
C1 noun /dɪsˈlɛksiə/

dyslexia

ディスレクシア
Meaning
A learning disorder characterized by difficulty reading due to problems identifying speech sounds and decoding words.
Example
The teacher used special methods to help the student with dyslexia.
先生はディスレクシアの学生を助けるために特別な方法を使いました。
B1 noun, verb /ˈbændɪdʒ/

bandage

包帯
Meaning
a strip of material used to cover or protect a wound; to cover or wrap a wound with such material
Example
The nurse carefully bandaged his injured arm.
看護師は彼のけがをした腕に包帯を巻いた。
C1 noun /əˈfɪn.ɪ.ti/

affinity

親近感
Meaning
A natural liking for or attraction to a person, thing, idea, etc.
Example
She has an affinity for classical music.
彼女はクラシック音楽に親近感を持っています。
B2 verb /tʃænt/

chant

唱える
Meaning
to sing or recite in a rhythmic way
Example
The monks chant prayers in the temple.
僧侶たちは寺で祈りを唱える。
B2 adjective /ˈrʌs.ti/

Rusty

錆びた; 練習不足; 最近の練習不足による障害
Meaning
affected by rust; out of practice; impaired by lack of recent practice
Example
My piano skills are rusty after not playing for years.
何年もピアノを弾いていなかったので、私のピアノのスキルは錆びついています。
C1 verb /ˈpʌməl/

pummel

殴りつける
Meaning
To strike repeatedly with the fists; to beat or hit forcefully.
Example
The boxer pummeled his opponent in the final round.
ボクサーは最終ラウンドで相手を激しく殴りつけた。
A2 noun /ˈbjuː.ti/

Beauty

美しさ
Meaning
the quality of being pleasing to look at; attractiveness
Example
The beauty of the sunset took my breath away.
夕日の美しさに息を呑んだ。
C1 noun /ˈflɔː.rə/

flora

特定の地域や生息地に見られる植物生命
Meaning
The plant life found in a particular region or habitat.
Example
The Amazon rainforest is home to a vast flora diversity.
アマゾンの熱帯雨林は豊かなフローラの多様性の家です。
C1 adjective /ɪkˈstætɪk/

ecstatic

興奮している
Meaning
Feeling or expressing overwhelming happiness or excitement.
Example
The fans were ecstatic after their team won the championship.
ファンたちはチームがチャンピオンになった後、興奮していました。
C1 noun /ˈskep.tɪ.sɪ.zəm/

skepticism

懐疑主義, 疑念
Meaning
A skeptical attitude; doubt as to the truth of something.
Example
His skepticism about new technology often makes him resistant to change.
新しい技術に対する彼の懐疑主義は、彼を変化に対して抵抗力を持たせる。
C2 noun /ˌhæŋ.ər ˈɒn/

hanger-on

おこぼれ
Meaning
a person who spends time with a powerful or famous person to gain benefits.
Example
The celebrity was always surrounded by hangers-on.
その有名人はいつもおこぼれの人々に囲まれていた。
C1 verb /ˈɛm.jʊˌleɪt/

emulate

模倣する
Meaning
to imitate someone or something with the intent to equal or surpass
Example
Young athletes often emulate their idols.
若いアスリートはよく自分のアイドルを模倣します。
C2 verb /ˈpɜːrdʒər/

perjure

偽証する
Meaning
To knowingly tell a lie in a court of law after swearing to tell the truth.
Example
He was accused of trying to perjure himself during the trial.
彼は裁判中に偽証しようとしたとして告発されました。
B2 noun /məˈstɑːʃ/

Moustache

ヒゲ
Meaning
hair that grows on the upper lip of men
Example
He grew a thick moustache for the play.
彼は劇のために濃いヒゲを生やした。
C1 adjective /ɪnˈtɜːrmənəbl/

interminable

終わりのない
Meaning
Seemingly endless; having no apparent end.
Example
The meeting felt interminable and exhausting.
会議は終わりのない疲れるもののように感じた。
C1 verb /ˈrʌf.l̩/

ruffle

Meaning
to disturb the smoothness of something; to annoy or upset someone
Example
The wind ruffled her hair.
A1 pronoun /ðeɪ/

they

彼ら
Meaning
used to refer to people or things previously mentioned or easily identified
Example
They are going to the park.
彼らは公園に行きます。
C2 noun /ˈænʒənuː/

ingenue

無邪気な若い女性
Meaning
an innocent, naïve young woman, especially as represented in literature or theater
Example
She played the role of the ingénue in the play with great charm.
彼女は劇で無邪気な若い女性の役を演じ、大きな魅力を発揮しました。
B1 noun /θiːm/

theme

テーマ
Meaning
A subject or topic of discourse or artistic representation.
Example
The theme highlighted resilience and sustainability.
テーマはレジリエンスと持続可能性を強調しました。
B1 adverb /prɪˈsaɪs.li/

precisely

正確に
Meaning
In an exact and accurate manner, with attention to detail.
Example
The robotic arm performed the operation precisely.
ロボットアームは手術を正確に行いました。
B1 noun /kɪk/

Kick

キック; 足で蹴る
Meaning
a blow or forceful thrust with the foot; a sudden strong feeling of excitement
Example
The soccer player scored a goal with a powerful kick from outside the penalty area.
サッカー選手はペナルティエリアの外から強力なキックでゴールを決めました。
B2 adverb /ʌnˈnesəserəli/

Unnecessarily

不必要に
Meaning
to a greater extent than is needed; without necessity
Example
Don't worry unnecessarily about the exam.
試験について不必要に心配しないでください。
C2 adjective /ˈblɪŋkəd/

blinkered

視野が狭い
Meaning
Having a limited or narrow outlook; unable or unwilling to consider other perspectives.
Example
His blinkered attitude stopped him from seeing the bigger picture.
彼の視野が狭い態度は、より大きな絵を見せなかった。
B1 noun /ˈmelədi/

Melody

メロディ; 音楽の旋律
Meaning
A sequence of single notes that is musically satisfying; a tune
Example
She hummed a beautiful melody while cooking dinner.
彼女は夕食を作りながら、美しいメロディを口ずさんでいました。
C1 noun /kənˈfɛdərəsi/

confederacy

連邦
Meaning
a group of states, people, or organizations united for a common purpose
Example
The southern states formed a confederacy during the civil war.
南部の州は南北戦争中に連邦を結成しました。
C2 noun /ˈdʒæɡ.ər.i/

Jaggary

ジャガリー
Meaning
unrefined sugar made from sugarcane or palm sap; a traditional sweetener
Example
My grandmother uses jaggery instead of white sugar in her recipes.
私の祖母はレシピで白い砂糖の代わりにジャガリーを使います。
B2 verb /stɑːv/

starve

飢え死に
Meaning
to suffer or die from lack of food
Example
He was left to starve in the desert.
彼は砂漠で飢え死にするために放置された。
B1 noun /ˈtaʊər/

tower

Meaning
a tall, narrow structure, often a part of a building
Example
The tower stood tall above the city.
塔は街の上に高くそびえていた。
B2 verb ˈel.ɪ.veɪt

elevate

高める、上げる、より重要または印象的なレベルに引き上げる
Meaning
To lift to a higher position; to raise to a more important or impressive level.
Example
Good leadership can elevate team performance.
良いリーダーシップはチームのパフォーマンスを高めることができます。
B2 noun prɪˈsɪʒ.ən

precision

精度
Meaning
The quality of being exact and accurate.
Example
High precision instruments are used in surgery.
手術には高精度の機器が使用されます。
B2 verb /əˈvɜːrt/

avert

避ける
Meaning
to prevent something bad from happening or to turn away one's eyes or thoughts
Example
Quick action helped avert a disaster.
迅速な対応が災害を回避する手助けとなった。
C1 verb, noun /klɑːɡ/

clog

詰まる / 木靴
Meaning
to block or become blocked; a type of heavy wooden shoe
Example
The sink was clogged with food waste.
シンクは食べ物のゴミで詰まっていました。
A2 noun /ˈmɪljən/

million

百万
Meaning
the number equivalent to one thousand thousand (1,000,000)
Example
The movie earned over a million dollars in its first week.
その映画は最初の週に100万ドル以上を稼ぎました。
C2 noun /ˈfɔːθ.raɪt.nəs/

forthrightness

坦率さ
Meaning
The quality of being honest and straightforward; directness.
Example
Her forthrightness made her a respected journalist.
Her forthrightness made her a respected journalist.
C1 noun /ˈtʌɡboʊt/

tugboat

タグボート
Meaning
a small, powerful boat used for towing or pushing ships
Example
The tugboat guided the massive ship safely into the harbor.
タグボートは巨大な船を安全に港に案内しました。
C1 verb /ˈsʌkɪŋ/

sucking

吸う
Meaning
Drawing in a liquid, air, or other substance through the mouth or a tube by creating a vacuum; also used figuratively for something unpleasant or ineffective
Example
The baby is sucking on a pacifier.
赤ちゃんが乳首を吸っています。
C2 verb /ˈblʌstər/

bluster

大声で自慢する
Meaning
to speak loudly in an aggressive or threatening way, often without real power
Example
The manager blustered about firing people but did nothing.
マネージャーは人を解雇すると大声で言ったが、何もしなかった。
C1 adjective /bɪˈmjuːzd/

bemused

困惑した, ぼんやりした
Meaning
confused, puzzled, or lost in thought
Example
She looked bemused when he asked the strange question.
彼が奇妙な質問をしたとき、彼女は困惑しているように見えた。
A2 pronoun /hɜːrˈsɛlf/

herself

自分自身
Meaning
used to refer to a female person as the object of a verb or preposition when she is the subject
Example
She prepared the meal all by herself.
彼女は一人で食事を作った。
C1 noun /ɪˈklɪps/

Eclipse

日食 (太陽または月)
Meaning
an obscuring of light from one celestial body by another; a decline or loss
Example
The total solar eclipse darkened the sky for several minutes.
完全な太陽日食は数分間空を暗くしました。
B2 noun /ˈbrʌðərhʊd/

brotherhood

兄弟愛
Meaning
The relationship between brothers; an association of people with common interests
Example
The soldiers shared a strong sense of brotherhood.
兵士たちは強い兄弟愛を共有していました。
B2 noun /ˈbiː.təl/

Beetle

カブトムシ
Meaning
a hard-bodied insect with wing covers
Example
The black beetle scurried across the garden path.
黒いカブトムシが庭の道を走っていました。
C1 noun/verb /ˈhɛrəld/

herald

先駆者
Meaning
A person or thing that announces or signals the approach of something; to announce or signal.
Example
The blooming flowers herald the arrival of spring.
咲いた花々は春の到来を告げます。
B2 noun /ˈpɪs.təl/

Pistol

ピストル
Meaning
a small gun that can be held and fired with one hand
Example
The officer drew his pistol from the holster.
警官はホルスターからピストルを抜きました。
B2 adjective /aɪˈrɒnɪkəl/

ironical

皮肉な
Meaning
expressing irony; having the nature of irony
Example
Her ironical tone made everyone uncomfortable.
彼女の皮肉な口調は、皆を不快にさせました。
C2 verb /ˈfɛtər/

fetter

束縛する、制限する
Meaning
to restrain or restrict someone’s freedom
Example
The strict rules fettered the creativity of the students.
厳しいルールは学生の創造性を制限した。
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。
B2 noun /ɪnˈvɛstɪˌɡeɪtər/

investigator

幸福
Meaning
a person who carries out a formal inquiry or investigation
Example
The investigator gathered evidence from the crime scene.
彼女は賞を受け取ったとき、自分の幸福を隠すことができませんでした。
B1 noun /ˈkɒnsɪkwənsɪz/

consequences

結果
Meaning
Results or effects of an action or condition.
Example
The consequences of ignoring safety protocols can be severe.
安全プロトコルを無視した結果、重大な事態が生じる可能性があります。
B2 adjective /flɔːd/

flawed

欠陥のある
Meaning
having a mistake or fault that reduces its value or quality
Example
The flawed design of the car led to a recall.
車の欠陥のあるデザインがリコールを引き起こした。
C2 noun /ˈæf.ə.rɪ.zəm/

aphorism

Meaning
a short, witty saying that expresses a general truth or principle
Example
He began his speech with an aphorism about life and success.
B2 adjective /ʌnˈtʃeɪndʒɪŋ/

unchanging

変わらない
Meaning
remaining the same over time; not changing
Example
Her love for her family was unchanging throughout the years.
彼女の家族への愛は何年にもわたって変わらなかった。
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。
A1 adjective, adverb, verb /ˈbɛtər/

better

Meaning
of a more excellent or effective type or quality; to surpass or improve
Example
He felt better after taking the medicine.
C2 noun /fɔːrˈbɛrəns/

forbearance

寛容
Meaning
Patient self-control; restraint and tolerance, especially in difficult situations.
Example
She showed remarkable forbearance during the heated argument.
彼女は激しい議論の中で驚くべき寛容さを示しました。
A1 noun /wɔːl/

wall

Meaning
a vertical structure that encloses or divides an area
Example
The wall in our living room is painted blue.
リビングルームの壁は青く塗られています。
C2 adjective /ˈbeɪlfəl/

baleful

威圧的な
Meaning
Threatening harm; menacing or expressing hatred.
Example
She gave him a baleful look after the insult.
侮辱の後、彼女は彼に威圧的な目を向けた。
C1 noun /səˈbraɪəti/

sobriety

節制
Meaning
the state of being sober; self-restraint and seriousness
Example
He has maintained his sobriety for five years.
彼は5年間その節制を保っています。
C2 noun /ˈbɑːr.nɪ.kəl/

Barnacle

フジツボ
Meaning
a marine crustacean that attaches itself permanently to underwater surfaces
Example
The old ship's hull was covered with barnacles.
古い船の船体にはフジツボがびっしりと付いていた。
C1 noun /ˈtriːzən/

Treason

裏切り罪
Meaning
the crime of betraying one's country, especially by attempting to kill or overthrow the sovereign or government
Example
He was accused of treason against the state.
彼は国家に対する反逆罪で告発されました。
B2 verb /pɪntʃ/

pinch

つまむ
Meaning
to squeeze tightly between the fingers; to take a small amount
Example
She pinched a bit of salt into the soup.
彼女はスープに少し塩を加えました。
C1 adjective /rɪˈtɔːrɪkəl/

rhetorical

修辞的
Meaning
relating to the art of effective or persuasive speaking or writing; often a question asked to make a point rather than get an answer
Example
He asked a rhetorical question during the debate.
彼は討論中に修辞的な質問をした。
B2 noun /ˌspɛsɪfɪˈkeɪʃən/

specification

仕様書
Meaning
a detailed description or assessment of something
Example
The product specification includes all the necessary details.
製品の仕様書にはすべての必要な詳細が含まれています。
C1 noun /ˈstaɪpend/

Stipend

奨学金
Meaning
a fixed regular sum paid as a salary or allowance
Example
The research student receives a monthly stipend for living expenses.
研究学生は生活費のために毎月奨学金を受け取ります。
C2 noun /ˈbloʊˌhɑrd/

blowhard

自慢話をする人
Meaning
a person who brags a lot or talks in a boastful way
Example
Everyone avoided the blowhard at the party because he wouldn't stop bragging.
パーティーでみんなはその自慢話をする人を避けた。なぜなら、彼は自慢を止めなかったから。
A2 noun /tuːl/

tool

道具
Meaning
a device or implement used to carry out a particular function
Example
He used a hammer as a tool to fix the chair.
彼は椅子を修理するためにハンマーを道具として使いました。
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。
A2 noun /pəˈliːsmən/

policeman

警察官
Meaning
a man whose job is to enforce the law and keep public order
Example
The policeman directed the traffic at the intersection.
警察官は交差点で交通を指導しました。
C1 adjective /rɪˈzɪdjuəl/

residual

残余
Meaning
Remaining after the greater part has gone.
Example
The patient experienced residual pain after the surgery.
患者は手術後に残余の痛みを感じました。
C2 adjective /ˈreə.rɪ.faɪd/

rarefied

Meaning
Of high moral, intellectual, or cultural value; distant from ordinary life.
Example
He works in the rarefied world of classical music.
C1 adjective /ˈfɛrəl/

feral

野生の
Meaning
existing in a wild or untamed state; not domesticated
Example
The feral cat roamed the streets at night.
その野良猫は夜に街を歩き回っていた。
C2 noun /ˈmʌstərd ɔɪl/

Mustard Oil

マスタードオイル
Meaning
oil extracted from mustard seeds, commonly used for cooking and medicinal purposes
Example
We use mustard oil for cooking vegetables in our kitchen.
私たちはキッチンで野菜を調理するためにマスタードオイルを使います。
B2 verb /ɜːrdʒ/

urge

促す
Meaning
to strongly encourage or try to persuade someone to do something
Example
Doctors urge patients to exercise regularly.
医者は患者に定期的に運動するように促します。
B2 noun /pledʒ/

Pledge

誓約; 約束; 保証;
Meaning
a solemn promise or undertaking; something given as security for a loan; a commitment or guarantee
Example
He made a pledge to donate money to charity.
彼はチャリティーにお金を寄付する誓約をした。
C1 noun /ˈfrek.əl/

Freckle

そばかす
Meaning
a small brownish spot on the skin, often becoming more pronounced through exposure to the sun
Example
Her face was covered with cute freckles that appeared every summer.
彼女の顔は可愛いそばかすで覆われていて、毎年夏になると現れます。
B1 noun /ˌɪntərˈækʃən/

interaction

相互作用
Meaning
The process of people or things acting upon or influencing each other.
Example
The teacher encouraged more interaction between students.
教師は生徒間のさらなるインタラクションを促進しました。
B2 noun /ˈprɛʃər ˈkʊkər/

Pressure cooker

圧力鍋
Meaning
a sealed cooking pot that uses steam pressure to cook food faster
Example
Using a pressure cooker reduces cooking time by more than half.
圧力鍋を使うと、調理時間が半分以上短縮されます。
C1 adjective /riˈæk.tɪv/

Reactive

反応的; 化学的に活発
Meaning
responding to situations rather than initiating them; chemically active
Example
The company took a reactive approach to customer complaints.
会社は顧客の苦情に反応的なアプローチを採用しました。
C1 adjective /ˈfjuː.dəl/

feudal

封建的
Meaning
relating to the system of feudalism, a medieval social system based on land ownership and obligations
Example
The castle is a remnant of the feudal era.
城は封建時代の遺物です。
A1 noun /aɪˈdiː.ə/

Idea

アイデア; 概念; 提案
Meaning
a thought or suggestion as to a possible course of action; a concept or mental impression
Example
She had a brilliant idea for solving the company's efficiency problem.
彼女は会社の効率問題を解決するための素晴らしいアイデアを持っていました。
A2 noun /sɒks/

Socks

靴下
Meaning
soft coverings for the feet, typically worn inside shoes
Example
I need to buy new socks for winter.
冬のために新しい靴下を買う必要があります。
B2 verb /daɪˈvɜːrt/

divert

Meaning
to turn aside from a course; to redirect or entertain
Example
The police diverted traffic to a side road.
C1 verb /ɡloʊt/

gloat

自慢する
Meaning
To take pleasure in someone else's misfortune or to show smug satisfaction.
Example
He couldn't help but gloat over his rival's failure.
彼はライバルの失敗を自慢することをやめられなかった。
B2 noun /ˈaʊtbɜːrst/

outburst

感情または活動の突然の爆発
Meaning
a sudden release of strong emotion or activity
Example
She had an angry outburst during the meeting.
会議中に彼女は怒りの爆発をした。
C2 verb /kəˈnaɪv/

connive

秘密裏に不正行為に関与する
Meaning
to secretly allow or be involved in a wrongdoing
Example
The manager connived with the supplier to cheat the company.
マネージャーは供給者と共謀して会社を騙した。
B2 noun /ˈprɛsɪdənt/

precedent

前例
Meaning
An earlier event or decision that serves as a guide or example for future similar situations.
Example
The judge’s ruling set a new precedent for similar cases.
裁判官の判決は、同様の事件のための新たな前例を設定した。