cation-exchange
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C2 noun /ˈkæt.aɪ.ɒn ɪksˌtʃeɪndʒ/

cation-exchange

陽イオン交換
Meaning
A chemical process in soil that helps retain nutrients.
Example
The cation-exchange capacity of soil affects plant growth.
土壌の陽イオン交換容量は植物の成長に影響を与える。
B2 adjective /ɪɡˈzɑːtɪk/

exotic

異国的で魅力的
Meaning
Unusual and attractive because it is from a foreign place or culture.
Example
The garden was filled with exotic plants from tropical countries.
庭は熱帯の国々からのエキゾチックな植物で満たされていました。
C1 verb /wɑːft/

waft

空中に漂う
Meaning
to move gently through the air, carried by a breeze
Example
The smell of fresh bread wafted through the kitchen.
新鮮なパンの香りがキッチンを漂ってきた。
C2 verb /ˈnɔːzieɪt/

nauseate

吐き気を催す
Meaning
To make someone feel sick, with an inclination to vomit.
Example
The spoiled food nauseated him quickly.
腐った食べ物は彼をすぐに吐き気を催させました。
B2 noun /ˈprɛdətər/

predator

捕食者
Meaning
An animal that hunts and kills other animals for food.
Example
Lions are powerful predators in the savannah.
ライオンはサバンナで強力な捕食者です。
C1 noun /skɪt/

skit

寸劇
Meaning
a short, humorous performance or piece of writing
Example
The students performed a funny skit at the event.
学生たちはイベントで面白い寸劇を演じました。
C2 verb /kædʒ/

cadge

物乞い
Meaning
To beg or obtain something, especially food or money, without paying for it.
Example
He tried to cadge a free meal from the restaurant.
彼はレストランから無料の食事を求めようとした。
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。
C1 noun /kriːd/

creed

信条, 原則
Meaning
A system of religious or spiritual beliefs or a guiding principle.
Example
Freedom of speech is part of his personal creed.
言論の自由は彼の個人的な信条の一部です。
C1 verb /əˈkrɛdɪt/

accredit

認証
Meaning
to officially recognize, authorize, or approve someone or something
Example
The university is accredited by the national education board.
その大学は国の教育委員会から認定されています。
B1 noun /ˈsʌb.weɪ/

Subway

地下鉄
Meaning
an underground railway system; an underground passage for pedestrians
Example
I take the subway to work every morning because it's faster than driving.
私は毎朝仕事に行くために地下鉄に乗ります。なぜならそれは車で運転するより速いからです。
B2 noun /ɪnˈtɜː.prə.tər/

Interpreter

通訳者; 翻訳者;
Meaning
a person who translates orally from one language into another; someone who explains meaning
Example
The international conference hired professional interpreters to translate speeches in real time.
国際会議は、スピーチをリアルタイムで翻訳するためにプロの通訳者を雇いました。
C2 noun /ˈhɛfər/

heifer

雌牛
Meaning
a young cow that has not borne a calf
Example
The farmer raised a heifer for dairy production.
農家は乳製品の生産のためにヘイファーを育てました。
C2 adjective /blɑːˈzeɪ/

blase

無関心, 無感動
Meaning
unimpressed or indifferent to something because it has been experienced so often before
Example
After years of luxury travel, she felt blase about another trip to Paris.
何年もの贅沢な旅行の後、彼女はパリへの別の旅行に対して無関心を感じた。
C1 verb dɪˈlɪnieɪt

delineate

詳細に描写する
Meaning
To describe or portray something precisely
Example
The artist delineated the scene in intricate detail.
アーティストはシーンを複雑な詳細で描写しました。
C1 noun /ɪnˈdaɪtmənt/

indictment

起訴状
Meaning
a formal charge or accusation of a serious crime
Example
The indictment accused the company of multiple violations.
起訴状は、会社に対する複数の違反を告発しました。
C1 adjective /ˈkæn.dɪd/

Candid

率直な; 正直な; 直言
Meaning
truthful and straightforward; frank and honest in expression
Example
I appreciate your candid opinion about the project.
プロジェクトに関するあなたの率直な意見に感謝します。
B2 adjective /rɪˈfaɪnd/

Refined

洗練された; 精製された
Meaning
elegant and cultured in appearance, manner, or taste; purified
Example
She has very refined taste in art and music.
彼女は芸術と音楽に非常に洗練された趣味を持っています。
B2 verb /sɔːr/

soar

高く飛ぶ / 急増する
Meaning
to fly or rise high in the air; to increase rapidly or dramatically
Example
The eagle soared high above the mountains.
ワシは山々の上を高く飛びました。
C2 noun /ˈbɛlfri/

belfry

鐘楼
Meaning
A bell tower, especially one attached to a church or building.
Example
The church belfry housed a large bronze bell.
教会の鐘楼には大きな銅の鐘がありました。
C2 adjective /ˌhɛtərəʊˈmɔːrfɪk/

heteromorphic

異形の
Meaning
Having different forms or shapes, especially in the same species or organism.
Example
Butterflies are heteromorphic during their life cycle, changing forms from larva to adult.
蝶々はそのライフサイクルの中で異形であり、幼虫から成虫に変化します。
C1 noun ˈmɑːrdʒɪnəlaɪzd ˌɪndɪˈvɪdʒuəlz

marginalized individuals

疎外された個人
Meaning
People who are treated as insignificant or peripheral to society, often excluded from mainstream social, economic, or political activities.
Example
Marginalized individuals often face severe challenges.
疎外された個人はしばしば重大な課題に直面します。
C2 noun /ˈɡɜːrn.zi/

Guernsey

セーター
Meaning
a knitted sweater; a type of woolen pullover
Example
He wore a warm guernsey during the cold winter evening.
彼は寒い冬の夕方に温かいセーターを着ていた。
C2 noun /ˌnɒn ˈsɛkwɪtər/

non sequitur

論理的に関連しない発言
Meaning
a statement or conclusion that does not logically follow from the previous statement
Example
His comment about the weather was a complete non sequitur during the budget discussion.
予算の議論中、彼の天気に関するコメントは完全に論理的に関連しない発言だった。
A1 noun /zuː/

Zoo

動物園
Meaning
an establishment that maintains a collection of wild animals for study, conservation, or display to the public
Example
We visited the zoo to see the lions and elephants.
私たちはライオンと象を見るために動物園を訪れました。
B2 verb /dɪˈraɪv/

derive

導き出す
Meaning
To obtain something from a source.
Example
Many English words derive from Latin.
多くの英語の単語はラテン語から導き出される。
B1 noun ɡreɪt wɔːl əv ˈtʃaɪ.nə

Great Wall of China

万里の長城
Meaning
A massive ancient fortification system in China, built to protect against invasions and considered one of the most famous landmarks in the world.
Example
The Great Wall of China is one of the most famous landmarks in the world.
万里の長城は世界で最も有名なランドマークの一つです。
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 /ˈsɛsəmi sidz/

Sesame Seeds

ゴマの種
Meaning
small edible seeds from the sesame plant used in cooking and baking
Example
Sprinkle sesame seeds on top of the bread before baking.
パンの上にゴマの種を振りかけてから焼いてください。
B2 noun /spaɪn/

Spine

背骨; 構造物の中央支柱
Meaning
the backbone or vertebral column of a vertebrate; the central support of a structure
Example
She injured her spine in the accident.
事故で背骨を傷つけました。
C2 adjective /ˈvoʊtɪv/

votive

奉納
Meaning
Offered or dedicated in fulfillment of a vow.
Example
She lit a votive candle in the church as a prayer.
彼女は教会で祈りとして奉納のキャンドルを灯しました。
B2 adjective /kəʊˈhɪə.rənt/

coherent

一貫性のある
Meaning
Logical and consistent; forming a unified whole; clear and easy to understand.
Example
His speech was clear and coherent.
彼のスピーチは明確で一貫していました。
C1 adjective /kəˈθɑːr.tɪk/

cathartic

カタルシス的
Meaning
Providing psychological relief through the open expression of strong emotions.
Example
Writing about emotions can be a cathartic experience.
感情について書くことはカタルシス的な体験となり得る。
B2 noun /flɔː/

flaw

欠陥
Meaning
a defect or imperfection in something
Example
The diamond had a small flaw that was barely visible.
ダイヤモンドにはほとんど見えない小さな欠陥がありました。
C2 verb /ɡɔːk/

gawk

じっと見る
Meaning
To stare openly and rudely.
Example
Tourists gawked at the celebrity walking down the street.
観光客は通りを歩く有名人をじっと見ていた。
C2 noun /ˈɡɑːrɡɔɪl/

gargoyle

石の彫刻（グロテスクな形）
Meaning
A carved stone figure, often of a grotesque creature, on a building, typically used as a spout to carry water away.
Example
The ancient cathedral had gargoyles on every corner.
古代の大聖堂には、すべての角にガーゴイルがありました。
B2 noun /ˈmɒtəʊ/

motto

モットー
Meaning
A short sentence or phrase that expresses a guiding belief or principle.
Example
Her motto in life is 'never give up.'
彼女の人生のモットーは「決して諦めないこと」です。
B2 verb /ɪˈvɑːlv/

evolve

Meaning
to develop gradually, especially into a more complex or advanced state
Example
Over time, the company evolved into a global brand.
B2 noun prɒsˈpɛr.ɪ.ti

prosperity

繁栄
Meaning
The state of being prosperous; success or wealth.
Example
The country achieved great prosperity during the last decade.
その国は過去十年間で大きな繁栄を達成しました。
C1 noun /kəmˈplɪsəti/

complicity

共謀
Meaning
the state of being involved with others in an illegal activity or wrongdoing
Example
The court revealed his complicity in the fraud scheme.
裁判所は彼の詐欺計画における共謀を明らかにした。
B1 noun ˌdɪsədˈvæntɪdʒ

disadvantage

不利
Meaning
An unfavorable circumstance or condition that reduces the chances of success or effectiveness.
Example
Urdu's dominance placed Bengalis at a disadvantage.
ウルドゥー語の支配がベンガル語話者を不利な立場に追い込んだ。
C1 noun /ˈɛmbləm/

emblem

象徴
Meaning
A symbolic object, design, or figure representing an idea, group, or identity.
Example
The dove is an emblem of peace.
鳩は平和の象徴です。
B2 noun /ˈfluː.ən.si/

fluency

流暢さ
Meaning
The ability to speak or write a language smoothly and effortlessly.
Example
She speaks English with remarkable fluency.
彼女は素晴らしい流暢さで英語を話します。
B2 noun /ˈfɜːrneɪs/

furnace

炉
Meaning
an enclosed structure in which heat is produced for a building or for melting metal
Example
The factory's furnace melted the metal quickly.
工場の炉は金属を迅速に溶かしました。
A2 adverb /ˈsʌm.haʊ/

Somehow

なんとか;
Meaning
in some way; for some reason that is not clear
Example
Somehow, I managed to finish the project on time.
なんとか、私はプロジェクトを時間通りに終わらせることができました。
C1 noun /ɛkˈspeɪtriət/

expatriate

外国人
Meaning
a person who lives outside their native country
Example
Many expatriates gather in the city’s international community.
多くの外国人が都市の国際コミュニティに集まっています。
B2 adjective /ˈsɪr.i.əl/

Serial

連続した; シリアル
Meaning
happening in a series; consecutive; arranged in order
Example
The serial killer was finally caught after years of investigation.
連続した殺人者は、長年の調査の後、ついに捕まった。
C1 adjective /ˈtɛmpərət/

temperate

温和な
Meaning
showing moderation or self-restraint; also describing mild climate.
Example
He is known for his temperate behavior even in stressful situations.
彼はストレスの多い状況でも温和な行動で知られています。
B2 noun /ˌæl.əˈɡeɪ.ʃən/

Allegation

告発
Meaning
a claim that someone has done something wrong or illegal
Example
The allegation against him was proven false.
彼に対する告発は虚偽であることが証明された。
B2 noun /ˈdʒel.i fɪʃ/

Jelly fish

クラゲ
Meaning
a soft-bodied marine animal with a gelatinous umbrella-shaped body and trailing tentacles
Example
The jellyfish floated gracefully through the water with its translucent body.
クラゲは透明な体で優雅に水の中を漂っていた。
C1 noun /ˈævətɑːr/

avatar

アバター
Meaning
an icon or figure representing a person in digital contexts; in Hinduism, a divine incarnation
Example
She changed her social media avatar to a new cartoon image.
彼女はソーシャルメディアのアバターを新しいカートゥーン画像に変更しました。
C2 verb /kəˈnoʊt/

connote

示唆する
Meaning
To suggest or imply an additional meaning beyond the literal one.
Example
The word 'youthful' connotes energy and vitality.
「若々しい」という言葉はエネルギーと活力を示唆します。
C2 verb /ˈpɒntɪfɪkeɪt/

pontificate

傲慢または教義的な方法で話すまたは行動する; 教皇として務める
Meaning
to speak or act in a pompous or dogmatic way; to officiate as a pontiff
Example
He pontificated on the importance of education for over an hour.
彼は1時間以上にわたり教育の重要性について傲慢に話しました。
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。
C1 adjective, verb /ˈeɪlɪŋ/

ailing

病気の
Meaning
suffering from illness or poor health; experiencing problems or decline
Example
The ailing patient slowly began to recover after treatment.
病気の患者は治療後、ゆっくり回復し始めた。
C2 adjective /fəˈlɪsɪtəs/

felicitous

適切な、ふさわしい、または楽しい; 幸運や幸福で特徴付けられる
Meaning
well-chosen, appropriate, or pleasing; marked by good fortune or happiness
Example
She made a felicitous remark that lightened the mood.
彼女は気分を軽くする適切なコメントをしました。
B2 verb /sʌk/

suck

吸う
Meaning
to draw something into the mouth by using the lips and tongue
Example
The baby began to suck her thumb.
赤ちゃんは親指を吸い始めた。
B2 verb /dwel/

dwell

住む
Meaning
to live in a place; to think about something for a long time
Example
They dwell in a small cottage by the lake.
彼らは湖の近くの小さな家に住んでいます。
C1 verb /ˈslækən/

slacken

緩める
Meaning
to make or become less tight, less active, or slower
Example
The driver slackened his speed as he approached the village.
運転手は村に近づくにつれて速度を緩めた。
C2 noun /əˈluːviən/

alluvion

アリュビオン
Meaning
The gradual increase of land by the deposit of soil from water; also, a flood or overflow of water.
Example
The river’s alluvion added new fertile land to the village fields.
川のアリュビオンは村の畑に新しい肥沃な土地を加えました。
C2 noun /ˈdʒaɪər/

gyre

渦, 円形海洋流
Meaning
A circular or spiral motion or form, especially a giant circular oceanic surface current.
Example
The Great Pacific Garbage Patch is trapped in a gyre.
太平洋のゴミの大きな塊は渦に閉じ込められています。
B2 adjective/noun /staʊt/

stout

丈夫 / ぶ厚い
Meaning
Strong, thick, or heavily built; also a kind of dark beer
Example
The stout man lifted the heavy box with ease.
その丈夫な男性は重い箱を簡単に持ち上げました。
C1 verb /ˈrʌf.l̩/

ruffle

Meaning
to disturb the smoothness of something; to annoy or upset someone
Example
The wind ruffled her hair.
C1 verb /ˈtɪŋkər/

tinker

いじる
Meaning
to make small adjustments or repairs to something, often experimentally or imperfectly
Example
He likes to tinker with old radios in his garage.
彼はガレージで古いラジオをいじるのが好きです。
C1 verb /ˈlaɪ.kən/

liken

例える
Meaning
to compare one thing to another, often in a figurative way
Example
He likened her voice to sweet music.
彼は彼女の声を甘い音楽に例えました。
C2 noun /əˈprəʊ.bri.əm/

opprobrium

非難, 恥辱
Meaning
Harsh criticism or public disgrace.
Example
The scandal brought opprobrium on the politician.
スキャンダルは政治家に非難を浴びせた。
C2 noun /ɪnˈtɛmpərəns/

intemperance

節度を欠くこと
Meaning
Lack of moderation or self-control, especially with drinking or eating.
Example
His intemperance in drinking ruined his health.
彼の飲酒の節度を欠くことが健康を害した。
C2 adjective /ˌpaɪroʊˈtɛknɪk/

pyrotechnic

花火技術
Meaning
Relating to fireworks or spectacular displays involving fire.
Example
The city celebrated with a grand pyrotechnic display on New Year's Eve.
街は大晦日に盛大な花火技術のショーを祝いました。
B2 noun /ˈsæksəfoʊn/

Saxophone

サクソフォン
Meaning
a wind musical instrument with a curved metal body and a single reed mouthpiece
Example
The jazz musician played a beautiful solo on his saxophone.
ジャズのミュージシャンは自分のサクソフォンで美しいソロを演奏しました。
C2 verb /ˈwiːdəl/

wheedle

お世辞で説得する
Meaning
to persuade or coax someone by using flattery or smooth talk
Example
She managed to wheedle extra pocket money from her father.
彼女は父親から追加の小遣いを得ることに成功した。
B2 noun /proʊˈbeɪʃən/

probation

試用期間
Meaning
a period of testing or supervision, especially for offenders or new employees
Example
He was placed on probation for six months.
彼は6か月の試用期間を与えられました。
C1 noun /ɪnˈtaɪərəti/

entirety

完全性
Meaning
the whole of something; the complete form
Example
He watched the movie in its entirety.
彼は映画をその完全性で観ました。
C2 noun /ˈpoʊtənˌteɪt/

potentate

君主
Meaning
A monarch or ruler, especially one with absolute power.
Example
The ancient land was ruled by a powerful potentate.
古代の土地は強力な君主によって支配されていました。
C1 noun /ˈhaɪdəweɪ/

hideaway

隠れ家
Meaning
A place used as a retreat or a place to hide.
Example
The cabin in the woods was their secret hideaway.
森の中の小屋は彼らの秘密の隠れ家だった。
C1 noun /ˈkɒz.moʊs/

Cosmos

コスモスの花
Meaning
a colorful annual flower with daisy-like blooms and feathery foliage
Example
The cosmos flowers swayed gently in the summer breeze across the meadow.
コスモスの花は夏の風にそよいで、草地を横切っていました。
C1 noun /ˈrʌmpəs/

Rumpus

騒動; 混乱; 騒音
Meaning
a noisy disturbance; an uproar or commotion
Example
The children caused quite a rumpus in the playground.
子供たちは遊び場でかなりの騒動を引き起こしました。
A2 noun /ˈhæn.dəl/

Handle

取っ手; 握り手; 扱う
Meaning
the part by which a thing is held, carried, or controlled; to manage or deal with something
Example
The suitcase has a sturdy handle that makes it easy to carry through the airport.
スーツケースには空港で運ぶのが簡単な丈夫な取っ手があります。
B1 noun /ˈtreɪ.dər/

Trader

商人
Meaning
a person who buys and sells goods or financial securities for profit
Example
The trader made a good profit from selling imported goods.
商人は輸入品を売ることで良い利益を得ました。
A2 verb /lɪft/

lift

持ち上げる
Meaning
to raise or move upward; to pick up
Example
He lifted the heavy box with effort.
彼は重い箱を力を入れて持ち上げました。
B2 noun /taɪd/

Tide

潮汐
Meaning
the alternate rising and falling of the sea, usually twice in each lunar day, due to the attraction of the moon and sun
Example
The fishermen waited for high tide to launch their boats.
漁師たちは高潮を待ってボートを出すために待っていました。
C1 /ʃrɛd/

shred

引き裂く
Meaning
to tear or cut something into small pieces
Example
She shredded the old documents before throwing them away.
彼女は古い書類を捨てる前にシュレッドした。
C1 noun /ˈfæm.ɪn/

Famine

飢饉
Meaning
extreme scarcity of food; a period when food is extremely scarce
Example
The severe drought led to widespread famine in the region.
厳しい干ばつが地域で広範な飢饉を引き起こしました。
B1 noun ˌdʒɛnəˈreɪʃənz

Generations

世代
Meaning
All of the people born and living at about the same time, regarded collectively.
Example
The family tree spans several generations.
家族の木は何世代にもわたる。
A2 verb /bɪˈlɒŋ/

belong

所属する
Meaning
to be in the right place or to be a member of a group
Example
She felt she truly belonged to the team.
彼女はチームに本当に所属していると感じていました。
C1 adjective /ˈpɪt.i.ə.bəl/

pitiable

哀れな
Meaning
deserving sympathy or compassion
Example
The stray dog looked pitiable in the rain.
その迷子の犬は雨の中で哀れに見えた。
C2 verb /ˌɪnkəˈpæsɪteɪt/

incapacitate

無力化する
Meaning
to deprive someone or something of the ability or strength to function
Example
The severe injury incapacitated the player for the rest of the season.
その重傷はプレーヤーをシーズンの残りの期間無力化させた。
C2 noun /ˈmʌŋɡrəl/

mongrel

雑種犬
Meaning
A dog of mixed breed; sometimes used to describe something mixed or of inferior quality.
Example
The stray dog was a friendly mongrel.
その野良犬は友好的な雑種犬だった。
B2 verb /blɛnd/

blend

混ぜる
Meaning
to mix things together smoothly; to combine harmoniously
Example
She blends the ingredients carefully.
彼女は慎重に材料を混ぜます。
B2 verb /ˈsprɪŋkəl/

sprinkle

Meaning
to scatter small drops or particles of a substance over a surface
Example
She sprinkled sugar on top of the cake.
C1 noun ˈdɪskɔrd

discord

不和
Meaning
Disagreement or conflict between people or ideas.
Example
Discord among people disrupts societal stability.
人々の間の不和は社会の安定を乱す。
B2 noun/adjective /rɪˈpʌblɪkən/

republican

共和党員
Meaning
a member or supporter of a republican political party or system
Example
The republican candidate won the election.
リパブリカン候補者は選挙に勝利しました。
C1 verb /dɪˈvɒlv/

devolve

委譲する
Meaning
To pass power, responsibility, or duties to another person or group.
Example
The responsibility will devolve on the new manager.
責任は新しいマネージャーに委譲されます。
B2 noun /slɒt/

slot

スロット
Meaning
a narrow opening into which something fits or is placed
Example
Insert the card into the slot to open the door.
カードをスロットに挿入して、ドアを開けてください。
C2 noun /ˈʃɑːdənfrɔɪdə/

schadenfreude

他人の不幸を喜ぶこと
Meaning
pleasure derived from another person's misfortune
Example
He felt a sense of schadenfreude when his rival failed.
ライバルが失敗したとき、彼はシャーデンフロイデを感じた。
C1 noun /ˈstɪm.jʊ.laɪ/

stimuli

刺激
Meaning
Things that create reactions or provide motivation.
Example
Bright light and loud sounds are common stimuli for alertness.
明るい光と大きな音は、警戒のための一般的な刺激です。
A1 verb /peɪnt/

paint

絵を描く
Meaning
to apply a colored substance to a surface
Example
She loves to paint landscapes in her free time.
彼女は自由時間に風景画を描くのが好きです。
B2 adjective /ˈhɒs.taɪl/

Hostile

敵対的; 攻撃的; 対立的;
Meaning
unfriendly; aggressive; antagonistic;
Example
The hostile environment made it difficult to work.
敵対的な環境は仕事を難しくしました。
B1 adjective /ˈel.ɪ.ɡənt/

Elegant

上品な
Meaning
graceful and stylish; refined; sophisticated
Example
She wore an elegant dress to the party.
彼女はパーティーに上品なドレスを着ていた。
B1 noun dɪˈmɒk.rə.si

democracy

民主主義
Meaning
A system of government by the whole population or all the eligible members of a state, typically through elected representatives.
Example
Democracy ensures equal rights for all citizens.
民主主義はすべての市民に平等な権利を保障します。
B2 adjective /ˈstuː.di.əs/

Studious

勉強熱心; 学問に没頭
Meaning
characterized by diligent study; devoted to learning
Example
She is a studious student who spends hours in the library.
彼女は図書館で何時間も過ごす勉強熱心な学生です。
A1 adjective/adverb /ɪˈnʌf/

enough

十分
Meaning
as much or as many as required
Example
We have enough food for everyone.
私たちは皆のために十分な食べ物があります。
C1 verb /slaʊtʃ/

slouch

だらしなく座る
Meaning
To stand, sit, or move in a lazy or awkward way.
Example
He slouched in the chair, looking tired.
彼は椅子にだらりと座り、疲れた様子だった。
B1 adjective /ˈeɪn.ʃənt/

Ancient

古代の
Meaning
belonging to the very distant past; very old; historical
Example
We visited the ancient ruins of the Roman empire.
ローマ帝国の古代遺跡を訪れました。
C2 adjective /ˌɛf.ɪˈkeɪ.ʃəs/

efficacious

効果的な
Meaning
Successful in producing a desired or intended result; effective.
Example
The vaccine proved highly efficacious in preventing infections.
ワクチンは感染を予防するのに非常に効果的であることが証明されました。
C2 verb /əˈvaʊtʃ/

avouch

主張する
Meaning
to affirm or assert something as true
Example
He avouched his innocence before the judge.
彼は裁判官の前で無実を主張しました。
C2 adjective /ˈvjuː.ləs/

Viewless

見えない; 意見なし
Meaning
invisible; having no views or opinions
Example
The ghost remained viewless to most people in the haunted house.
幽霊はお化け屋敷のほとんどの人々には見えませんでした。
B1 verb /ˈkrɪtɪsaɪz/

criticize

批判する
Meaning
to express disapproval or find fault with someone or something
Example
The teacher criticized the student's poor handwriting.
教師は学生のひどい手書きに批判を加えました。
B2 adjective /rɪˈflektɪv/

Reflective

反射的; 思慮深い; 光や画像を反射できる
Meaning
thoughtful; contemplative; able to reflect light or images
Example
After the meeting, he was in a reflective mood.
会議の後、彼は反射的な気分だった。
C1 noun /treɪd fəˌsɪl.ɪˈteɪ.ʃən/

trade facilitation

貿易促進
Meaning
The simplification, modernization and harmonization of export and import processes.
Example
Trade facilitation boosts economic growth.
貿易促進は経済成長を促進します。
C2 adjective /dɪsˈkɜrsɪv/

discursive

脱線的
Meaning
Tending to digress or move from topic to topic; lengthy and rambling.
Example
His discursive style made the lecture hard to follow.
彼の脱線的なスタイルは講義を追うのが難しかった。
A2 noun /ɡəˈrɪl.ə/

Gorilla

ゴリラ
Meaning
a large powerful ape found in the forests of central Africa
Example
The gorilla beat its chest to show dominance.
ゴリラは胸を叩いて支配を示しました。
C1 noun /ˈiːɡoʊˌtɪzəm/

egotism

エゴイズム
Meaning
The practice of talking and thinking about oneself excessively because of an inflated sense of self-importance.
Example
His constant boasting revealed his egotism.
彼の絶え間ない自慢は、彼のエゴティズムを明らかにした。
C1 noun /bəˈnæn.zə/

Bonanza

富、運、または利益の突然の増加を引き起こす状況や出来事
Meaning
a situation or event that creates a sudden increase in wealth, good fortune, or profits
Example
The oil discovery was a bonanza for the small country.
石油の発見は小さな国にとってボナンザでした。
C1 noun /kənˈvʌl.ʃən/

convulsion

痙攣
Meaning
a sudden, violent, involuntary contraction of muscles; a seizure
Example
The medicine helped prevent convulsions in children.
薬は子供たちの痙攣を防ぐのに役立ちました。
B2 noun ˌprez.əˈveɪ.ʃən

preservation

保存
Meaning
The action of maintaining something in its original or existing state; protection from harm or damage.
Example
Proper preservation extends the lifespan of machinery.
適切な保存は機械の寿命を延ばします。
A2 noun /ˈæl.fə.bɛt/

alphabet

アルファベット
Meaning
a set of letters or symbols in a fixed order used to represent the sounds of a language
Example
Children usually learn the alphabet before learning to read words.
子どもたちはたいてい単語を読む前にアルファベットを学びます。
C1 adjective /ˌʌnəˈdɔːrnd/

unadorned

シンプルな、飾りのない
Meaning
Plain and simple; not decorated.
Example
The room was unadorned, with only a table and a chair.
部屋はシンプルで、テーブルと椅子だけがありました。
B1 noun /ˈlɪt.ər.ə.ʧər/

Literature

文学
Meaning
written works, especially those considered of superior or lasting artistic merit; books and writings published on a particular subject
Example
She studied English literature at university.
彼女は大学で英文学を学びました。
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。
C2 noun /lænˈtɑː.nə/

Lantana

ランタナ
Meaning
a tropical flowering plant with clusters of small colorful flowers
Example
The lantana flowers attract butterflies to the garden.
ランタナの花は庭に蝶を引き寄せます。
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。