Cheerful
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A2 adjective /ˈtʃɪə.fəl/

Cheerful

陽気な; 楽観的な; 喜びに満ちた
Meaning
happy and optimistic; full of joy and good spirits; bright and lively
Example
She has a cheerful personality that brightens everyone's day.
彼女は皆の日を明るく照らす陽気な性格を持っています。
C1 noun ˌnæn.oʊ.tekˈnɒl.ə.dʒi

nanotechnology

ナノテクノロジー
Meaning
The branch of technology that deals with dimensions and tolerances of less than 100 nanometers.
Example
Nanotechnology is advancing medical treatments.
ナノテクノロジーは医療治療の進歩を促進しています。
A1 noun /ˈsʌmər/

summer

夏
Meaning
the warmest season of the year, between spring and autumn
Example
We love going to the beach during summer.
夏はビーチに行くのが大好きです。
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。
C2 noun /ˈɛnsaɪn/

ensign

旗
Meaning
A flag or standard, especially a military or naval one indicating nationality; also a junior officer in the navy or coast guard.
Example
The ship raised its national ensign before leaving the harbor.
その船は港を出る前に国旗を掲げました。
C2 adjective /ˌpɪkəˈrɛsk/

picaresque

悪党の英雄の物語
Meaning
relating to a style of fiction depicting the adventures of a roguish hero
Example
The novel is a picaresque tale of a clever vagabond.
その小説は賢い浮浪者のピカレスクの物語です。
A1 adjective /taɪəd/

Tired

疲れた
Meaning
feeling exhausted; in need of sleep or rest
Example
I am too tired to continue working.
私は仕事を続けるには疲れすぎています。
C2 noun /ˈsfɛrɔɪd/

spheroid

回転楕円体
Meaning
A three-dimensional shape that is almost spherical but slightly flattened or elongated.
Example
The Earth is not a perfect sphere but an oblate spheroid.
地球は完璧な球体ではなく、偏平な回転楕円体です。
C1 verb /ɪnˈdaɪt/

indict

起訴する
Meaning
to formally accuse someone of committing a serious crime
Example
The grand jury decided to indict the politician for corruption.
大陪審団は腐敗のために政治家を起訴することを決定した。
C2 adjective, adverb /əˈbʌvˌbɔːrd/

aboveboard

正直でオープン
Meaning
Open and honest; without deception or trickery.
Example
The business deal was completely aboveboard.
ビジネス取引は完全に正直でオープンでした。
C1 noun /ˈʃær.ən fruːt/

Sharon fruit

シャロンフルーツ
Meaning
a sweet orange persimmon fruit that can be eaten when firm
Example
The Sharon fruit is sweet and can be eaten like an apple.
シャロンフルーツは甘く、リンゴのように食べることができます。
C2 verb /ˈdæli/

dally

無駄にする
Meaning
To act or move slowly; to waste time; also to engage in a casual romantic relationship.
Example
He dallied in the garden instead of starting his work.
彼は仕事を始める代わりに庭で時間を無駄にしていました。
C2 noun /ˌluː.mɪˈnɛs.əns/

luminescence

発光現象
Meaning
The emission of light by a substance not resulting from heat; a type of cold light.
Example
The luminescence of the fireflies lit up the forest.
ホタルの発光現象が森を照らしました。
A2 noun /nɒk/

Knock

ノック; 叩く
Meaning
a sudden sharp blow; the sound of striking something
Example
There was a loud knock at the door late at night.
深夜にドアで大きなノックの音がしました。
C1 noun /mɔːs/

Moss

苔
Meaning
a small flowerless plant that grows in clumps in moist places
Example
Green moss covered the old stone wall.
緑の苔が古い石の壁を覆っていました。
C1 noun /ˈpriːˌæmbəl/

preamble

前文
Meaning
a preliminary statement, especially the introduction to a formal document
Example
The preamble of the constitution outlines its guiding principles.
憲法の前文はその基本的な原則を説明しています。
B2 noun /ˈɑp.tə.mɪst/

Optimist

楽観主義者
Meaning
a person who tends to be hopeful and confident about the future; someone who sees the good side of things
Example
As an optimist, she always believed things would improve.
楽観主義者として、彼女は常に物事が改善されると信じていました。
C1 adjective /ˈfɔːrθˌraɪt/

forthright

率直
Meaning
Direct and honest in speech or behavior; straightforward.
Example
She was forthright in her criticism of the policy.
彼女は政策に対する批判で率直だった。
C2 noun /ˈræɡəmʌfɪn/

ragamuffin

ぼろぼろの子供
Meaning
A person, typically a child, in ragged, dirty clothes.
Example
The little ragamuffin begged for food on the street.
小さなぼろぼろの子供が通りで食べ物を求めていた。
C1 adjective /ˈkɔːrdiəl/

Cordial

親切な; 誠実な; 心からの
Meaning
warmly friendly; sincere; heartfelt
Example
She gave us a cordial welcome at the front door.
彼女は玄関で私たちに親切な歓迎をしてくれました。
A1 verb /ʃoʊ/

show

見せる
Meaning
to display or present something to others; to make visible
Example
Can you show me the way to the station?
駅への行き方を教えてもらえますか？
C2 noun /prəˈfʌn.dɪ.ti/

profundity

深遠さや洞察力
Meaning
Deep insight; great depth of knowledge or thought.
Example
The profundity of his words left a lasting impact.
彼の言葉の深遠さは、永続的な影響を残しました。
C1 noun /ˈpoʊdiətrɪst/

podiatrist

足病医
Meaning
a doctor specializing in foot care
Example
I have an appointment with the podiatrist for my ankle pain.
足首の痛みのためにポディアトリストに予約があります。
B1 adjective /ˈɛnd.ləs/

Endless

無限の; 終わりのない; 制限のない
Meaning
having no end; infinite; limitless
Example
The ocean seemed endless from the shore.
海は岸から見ると無限に見えました。
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。
C1 adjective /hɔːrs/

Hoarse

しゃがれ声; 叫びすぎや病気でしゃがれる
Meaning
rough or harsh in sound; having a rough voice from shouting or illness
Example
His voice became hoarse after shouting at the concert.
コンサートで叫んだ後、彼の声はしゃがれた。
B2 verb /ˌdɪsɪnˈfɛkt/

disinfect

消毒する
Meaning
to clean something thoroughly to destroy bacteria or viruses
Example
The nurse disinfected the wound before applying a bandage.
看護師は包帯を巻く前に傷を消毒しました。
C2 noun /ˈklɔɪstər/

cloister

回廊
Meaning
a covered walk in a convent, monastery, or cathedral, typically with a wall on one side and a colonnade open to a quadrangle on the other.
Example
The monks walked silently through the cloister.
修道士たちは静かに回廊を歩いていた。
C2 verb /bɪˈtroʊð/

betroth

婚約する
Meaning
To formally promise to marry someone; to engage.
Example
He was betrothed to the princess at a young age.
彼は若い頃、王女と婚約していた。
C1 adjective /ˈɪmpətənt/

impotent

無力
Meaning
Lacking power, ability, or strength to take effective action.
Example
The citizens felt impotent against the corrupt system.
市民は腐敗したシステムに対して無力だと感じた。
C1 adjective /stjuːˈpɛndəs/

stupendous

素晴らしい
Meaning
extremely impressive; amazing in size, degree, or excellence
Example
The magician’s performance was simply stupendous.
マジシャンのパフォーマンスはまさに素晴らしいものでした。
C1 adjective /ˈskeɪðɪŋ/

scathing

辛辣な批評
Meaning
severely critical; harshly scornful
Example
The critic wrote a scathing review of the movie.
批評家は映画について辛辣な批評を書いた。
B2 adjective /ˈlɛŋθi/

lengthy

長い
Meaning
long in duration or extent
Example
The meeting was lengthy, lasting over three hours.
会議は長く、3時間以上続きました。
A2 noun /boʊl/

Bowl

ボウル
Meaning
a round, deep dish or basin used for food or liquid
Example
She served the soup in a large ceramic bowl.
彼女は大きな陶器のボウルにスープを盛った。
B2 adjective /ˌʌndɪˈsaɪdɪd/

Undecided

未決定; 不確実
Meaning
not having made a decision; uncertain
Example
She was undecided about which college to attend.
彼女はどの大学に進学するか決めかねていた。
B2 noun /ˈskɒl.ər/

Scholar

学者; アカデミック
Meaning
a person who has studied a subject for a long time and knows a lot about it; an academic
Example
The renowned scholar published several books on ancient history.
有名な学者は古代の歴史に関する本をいくつか出版しました。
B1 noun /ˈnaɪt.meər/

Nightmare

悪夢
Meaning
a frightening or unpleasant dream; a very unpleasant experience
Example
The exam was a complete nightmare for unprepared students.
試験は準備不足の学生にとって完全な悪夢でした。
A1 adjective /bluː/

Blue

青
Meaning
having the color of the clear sky or the sea
Example
The blue ocean stretched endlessly to the horizon.
青い海は地平線まで果てしなく広がっていた。
B2 noun /əˈmɛnəti/

amenity

アメニティ
Meaning
a useful or pleasant facility or feature of a place
Example
The apartment has every amenity needed for comfortable living.
アパートには快適な生活のために必要なすべてのアメニティがあります。
C2 noun /pɜːrtʃt raɪs/

Perched rice

膨らんだご飯
Meaning
puffed rice; rice that has been heated and puffed into light, crispy grains
Example
I enjoy eating puffed rice as a healthy snack.
私は健康的なおやつとして膨らんだご飯を食べるのが好きです。
C1 noun /dɪsˈsɜːrvɪs/

disservice

害
Meaning
A harmful action; something that does damage rather than help.
Example
Spreading false information is a disservice to the community.
偽の情報を広めることは、コミュニティに害を与えることです。
C1 verb /weɪn/

wane

減少する
Meaning
To decrease gradually in power, intensity, or size.
Example
The moon wanes after the full moon night.
月は満月の夜の後に減少する。
B2 noun /ˈmɔɪs.tʃər/

Moisture

湿気
Meaning
water or dampness that exists in small amounts in the air or on a surface
Example
The skin cream helps retain moisture.
スキンクリームは湿気を保持するのに役立ちます。
B2 adjective /ˈneɪvəl/

naval

海軍の
Meaning
relating to a country's navy or military ships
Example
The country invested heavily in naval defense.
その国は海軍防衛に多額の投資をしました。
C2 adjective /ɪˈkwɪvəkəl/

equivocal

曖昧
Meaning
Open to more than one interpretation; ambiguous.
Example
His equivocal answer confused everyone.
彼の曖昧な答えは皆を混乱させた。
B2 noun /ˈsloʊɡən/

slogan

Meaning
a short and memorable phrase used to promote a cause or product
Example
The campaign used a powerful slogan to inspire people.
C2 noun /ˈhɒdʒ.pɒdʒ/

hodgepodge

寄せ集め
Meaning
A confusing mixture of different things; a jumble.
Example
The essay was a hodgepodge of unrelated ideas.
そのエッセイは関係のないアイデアの寄せ集めだった。
A2 noun ˈmuːv.mənt

movement

運動
Meaning
A group of people working together to advance their shared political, social, or artistic ideas.
Example
The movement aimed to ensure equal rights.
そのムーブメントは平等な権利を確保することを目指していました。
B2 adjective /ˈhʌm.bəl/

Humble

謙虚
Meaning
modest; not proud; unassuming;
Example
Despite his success, he remained humble and kind.
彼の成功にもかかわらず、彼は謙虚で親切だった。
C2 noun /bəˈsuːn/

bassoon

一種の大型木管楽器
Meaning
a large woodwind instrument with a deep sound
Example
The orchestra featured a beautiful bassoon solo.
オーケストラは素晴らしいバスーンのソロを披露しました。
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 /ˈkriː.dəns/

credence

信頼, 認めること
Meaning
belief in or acceptance of something as true
Example
The witness gave credence to the defendant's alibi.
証人は被告のアリバイに信頼をおいた。
B2 verb /soʊk/

soak

浸す
Meaning
to make something completely wet by immersing it in liquid
Example
She soaked the clothes in water before washing them.
彼女は洗濯する前に服を水に浸しました。
C2 adjective /vaɪˈkɛəriəs/

vicarious

幸福
Meaning
experienced through the feelings or actions of another person
Example
She felt vicarious excitement watching her son win the award.
彼女は賞を受け取ったとき、幸福を隠すことができなかった。
B2 verb, noun /stæb/

stab

刺す
Meaning
to pierce or wound with a pointed weapon or object
Example
He was stabbed in the back during the altercation.
彼は口論中に背中を刺されました。
B1 noun /mɑːsks/

masks

マスク
Meaning
Coverings for all or part of the face, worn as a disguise, for protection, or for medical reasons.
Example
Masks can protect against polluted air.
マスクは汚染された空気から守ることができます。
B1 verb /ˈɛdjʊˌkeɪt/

educate

教育する
Meaning
to give knowledge, skills, or training to someone; to teach
Example
Parents should educate their children about healthy habits.
親は子供たちに健康的な習慣について教育するべきです。
B1 verb /straɪk/

Strike

打つ
Meaning
to hit forcefully; to stop work as a form of protest
Example
Lightning strikes the tall building during the storm.
雷は嵐の中で高いビルを打つ。
C2 adjective /ˌser.ɪˈməʊ.ni.əs/

ceremonious

儀式的で礼儀正しい
Meaning
marked by formality, politeness, or strict observance of customs
Example
He gave her a ceremonious bow before entering the hall.
彼はホールに入る前に儀式的なお辞儀をしました。
C1 noun/adjective /ˈlɛzbiən/

lesbian

レズビアン
Meaning
a woman who is romantically or sexually attracted to other women
Example
She is a proud lesbian and advocates for equal rights.
彼女は誇り高いレズビアンで、平等な権利を支持しています。
B1 adjective /prɪˈsaɪs/

precise

正確な
Meaning
Marked by exactness and accuracy of expression or detail.
Example
She gave precise instructions for the experiment.
彼女は実験のために正確な指示を与えた。
B2 adjective /ˈseɪ.krɪd/

Sacred

神聖な
Meaning
connected with God or a god; considered holy; worthy of religious worship
Example
The sacred temple was visited by thousands of pilgrims.
Thousands of pilgrims visited that sacred temple.
A2 noun /ˈbɪs.kɪt/

Biscuit

ビスケット
Meaning
a small, hard, dry cake; a cookie
Example
Children love to eat chocolate biscuits with milk.
子供たちはミルクと一緒にチョコレートビスケットを食べるのが好きです。
B1 noun /ˈvɒl.juːm/

volume

体積
Meaning
the amount of space that a substance or object occupies, or that is enclosed within a container
Example
The volume of water in the tank increased after the rain.
雨の後、タンクの水の体積が増えました。
C2 noun /rɛtʃ/

wretch

不幸な人
Meaning
an unfortunate or miserable person; a despicable or contemptible person
Example
The poor wretch was left out in the cold with no shelter.
貧しい不幸な人は避難所なしで寒さの中に放置された。
C2 verb /ˈɡʌzəl/

guzzle

がぶ飲みする
Meaning
to drink greedily or excessively
Example
He guzzled three cans of soda in a few minutes.
彼は数分で3缶のソーダを飲み干した。
C1 adjective /ˈtɔːrtʃərəs/

torturous

痛ましい
Meaning
Extremely painful or causing great suffering; relating to or involving torture.
Example
The journey through the desert was long and torturous.
砂漠を横断する旅は長くて痛ましいものでした。
B2 adjective /kruːd/

crude

原油
Meaning
in a natural or raw state; not yet processed or refined
Example
The crude oil is processed into fuel and chemicals.
原油は燃料や化学薬品に加工されます。
A2 noun /wiːl/

wheel

車輪
Meaning
a circular object that revolves on an axle and is used to move or carry things
Example
The wheel of the car broke down on the way.
車の車輪が道で壊れた。
B2 verb/noun /ˈsɛnsər/

censor

検閲
Meaning
to suppress or remove parts of books, films, or information considered offensive or harmful; a person who does this
Example
The government tried to censor the controversial film.
政府はその物議を醸す映画を検閲しようとしました。
B2 noun /ˈlɒbstər/

Lobster

ロブスター
Meaning
a large marine crustacean with claws and a hard shell
Example
The lobster was served with melted butter and lemon.
ロブスターは溶かしバターとレモンで提供されました。
B2 noun ɪnˌvaɪrənˈmɛntəl ˌdɛɡrəˈdeɪʃən

environmental degradation

環境劣化
Meaning
The deterioration of the environment through depletion of resources and destruction of ecosystems.
Example
Environmental degradation threatens biodiversity.
環境劣化は生物多様性を脅かしています。
C2 noun /koʊˈædʒətər/

coadjutor

補佐
Meaning
a person who helps or assists another, especially in a religious or official capacity
Example
The bishop appointed a coadjutor to assist him with his duties.
司教は自分の義務を手伝うために補佐を任命した。
A2 verb /eɪm/

aim

狙う
Meaning
to direct a weapon, object, or effort at a target; to intend or plan
Example
He aimed the ball at the goal.
彼はゴールに向かってボールを狙った。
C2 noun /ˌriːkəˌpɪtjʊˈleɪʃən/

recapitulation

要約
Meaning
The act of summarizing or repeating the main points of something.
Example
The professor gave a brief recapitulation of the lecture before ending the class.
教授はクラスを終える前に講義の簡単な要約を行いました。
C1 adjective /ɪˈmækjələt/

immaculate

完璧
Meaning
perfectly clean, neat, or free from flaws
Example
Her room was immaculate, with everything in its place.
彼女の部屋は完璧で、すべてが所定の位置にありました。
B2 verb /ˈrɛnəˌveɪt/

renovate

改装する
Meaning
to restore something old to a good state or to improve it
Example
They decided to renovate the old house before moving in.
彼らは引っ越す前に古い家を改装することに決めました。
B2 noun /ˈboʊlər/

bowler

ボウラー
Meaning
a person who delivers the ball in cricket; also a type of hard felt hat with a rounded crown
Example
The bowler took three wickets in the first over.
ボウラーは最初のオーバーで3つのウィケットを取った。
C1 adjective /dɪˈsperɪŋ/

Despairing

絶望的な
Meaning
feeling hopeless; in despair
Example
She felt despairing after losing her job.
彼女は仕事を失った後、絶望的な気持ちだった。
C1 adverb /ˈleŋθ.waɪz/

Lengthwise

長さに沿って; 最長の寸法に沿って
Meaning
in the direction of the length; along the longest dimension
Example
Fold the paper lengthwise to make it easier to carry.
紙を長さに沿って折りたたんで、持ち運びやすくします。
B2 noun /ˈet.ɪ.kət/

Etiquette

エチケット
Meaning
the customary code of polite behavior in society or among members of a particular profession
Example
Proper etiquette requires standing when a lady enters the room.
適切なエチケットは、女性が部屋に入るときに立ち上がることを求めます。
C1 noun /ˈmɔːr.nər/

Mourner

喪に服する人
Meaning
a person who attends a funeral or shows grief for someone who has died
Example
The mourners gathered at the cemetery to pay their respects.
喪に服する人々は墓地に集まり、敬意を表しました。
B2 adverb /əˈtræktɪvli/

attractively

魅力的に
Meaning
in a pleasing or appealing way; in a manner that draws interest or admiration
Example
The room was attractively decorated with soft lights and plants.
その部屋は柔らかい照明と植物で魅力的に飾られていた。
C2 adjective /pʌɡˈneɪʃəs/

pugnacious

好戦的な
Meaning
Having a quarrelsome or combative nature; eager to fight.
Example
His pugnacious attitude often got him into trouble.
彼の好戦的な態度はしばしば彼を困難に陥れました。
B1 verb /ˈdekəreɪt/

decorate

飾る
Meaning
to make something look more attractive by adding ornaments
Example
We will decorate the room for the party.
パーティーのために部屋を飾ります。
A2 adverb/adjective/verb /ˈfɜːrðər/

further

進める
Meaning
At a greater distance; to advance or promote something.
Example
She studied hard to further her career.
彼女はキャリアを進めるために一生懸命勉強した。
B2 verb /dɪˈmɒlɪʃ/

demolish

取り壊す
Meaning
to destroy completely, especially a building or structure
Example
The city decided to demolish the old stadium to build a new one.
その都市は新しいものを作るために古いスタジアムを取り壊すことに決めました。
B2 adverb /ˈsmɑːt.li/

Smartly

賢く; スタイリッシュに; 速く
Meaning
in a clever or intelligent way; neatly and stylishly; quickly
Example
He was smartly dressed for the business meeting.
彼はビジネスミーティングのためにスマートに服を着ていました。
B2 noun prəˈɡreʃ.ən

progression

進展
Meaning
The process of developing or moving gradually towards a more advanced state.
Example
Progression in technology drives innovation.
技術の進展はイノベーションを促進する。
C1 verb /prəˈkjʊər/

procure

調達する
Meaning
to obtain something, especially with effort or difficulty
Example
They managed to procure enough supplies for the expedition.
彼らは遠征のために十分な物資を調達することができました。
A2 noun (plural) /ˈnuːdəlz/

noodles

麺
Meaning
long, thin strips of dough made from flour, water, or eggs, cooked and eaten as food
Example
She cooked noodles with vegetables for dinner.
彼女は夕食に野菜入りの麺を作った。
B2 verb /ˌʌndərˈɛstɪmeɪt/

underestimate

過小評価する
Meaning
To judge something as less important or smaller than it really is.
Example
Never underestimate the power of teamwork.
決してチームワークの力を過小評価しないでください。
A2 adverb /ˈhɑːd.li/

Hardly

ほとんどない; ほぼない; ほとんど信じられない
Meaning
scarcely; barely; almost not at all
Example
I could hardly believe what I was seeing.
私は見たものをほとんど信じることができませんでした。
A2 noun /ˈwɜːrkər/

worker

労働者
Meaning
a person who is employed to perform tasks or duties
Example
The workers were busy building the bridge.
労働者たちは橋を建設するのに忙しかった。
C1 verb /məˈruːn/

maroon

無人島に取り残す
Meaning
to leave someone trapped and isolated, especially on an island
Example
The sailors were marooned on a deserted island.
水夫たちは無人島に取り残されました。
B2 adjective /rɪˈzɪl.i.ənt/

resilient

回復力のある
Meaning
Able to withstand or recover quickly from difficult conditions.
Example
Resilient materials ensure durability.
回復力のある素材は耐久性を保証します。
B2 noun /ˌɑːrkiˈɑːlədʒi/

archaeology

考古学
Meaning
the study of human history and prehistory through excavation and analysis of artifacts, monuments, and other physical remains
Example
She studied archaeology to learn about ancient civilizations.
彼女は古代文明について学ぶために考古学を学びました。
C1 noun /ˈfjuː.tʃə.rɪst/

futurist

未来学者
Meaning
A person who studies or predicts the future, especially trends in science, technology, or society.
Example
The futurist predicted major changes in transportation within the next decade.
未来学者は次の10年間で交通に大きな変化があると予測しました。
C2 noun /ˈæl.ɪ.mənt/

aliment

食物
Meaning
food or nourishment that sustains life
Example
Fruits and vegetables are important aliments for a healthy body.
果物と野菜は健康な体のための重要な食物です。
C1 adjective /fərˈlɔːrn/

forlorn

孤独な, 絶望的な
Meaning
extremely sad, lonely, or abandoned
Example
The abandoned puppy looked so forlorn in the rain.
放置された子犬は雨の中でとても悲しそうに見えました。
A2 noun /ɛmˈplɔɪ.iː/

employee

従業員
Meaning
A person who works for an organization or company in return for payment.
Example
The company values each employee's contribution to its success.
会社は各従業員の成功への貢献を重視しています。
C1 noun /ˈɪn.floʊ/

inflow

流入
Meaning
The movement of things such as money, people, or water into a place.
Example
The inflow of tourists boosted the local economy.
観光客の流入が地域経済を活性化させた。
B1 noun /miːnz/

Means

手段; 資源; 方法;
Meaning
An action or system by which a result is achieved; financial resources
Example
They don't have the means to afford such an expensive vacation.
彼らにはそんなに高価な休暇を支払う手段がありません。
B2 noun /bʌd/

Bud

つぼみ
Meaning
An undeveloped or immature flower before it opens
Example
The rose bud will bloom into a beautiful flower in a few days.
バラのつぼみは数日以内に美しい花に咲きます。
B2 noun /swiːt/

suite

スイート
Meaning
a set of rooms designated for one person's or family's use or for a particular purpose
Example
They stayed in the presidential suite at the hotel.
彼らはホテルの大統領スイートに宿泊していました。
A2 verb /hɪt/

hit

打つ
Meaning
to strike; to reach a target
Example
He hit the ball with the bat.
彼はバットでボールを打った。
C1 noun /bəˈnɛv.ə.ləns/

benevolence

慈善または優しさ
Meaning
The quality of being well meaning and kindly; the disposition to do good.
Example
His benevolence towards the poor earned him respect.
貧しい人々に対する彼の優しさは、彼に尊敬をもたらしました。
C2 verb (archaic/rare) /rɛk/

reck

気にする
Meaning
To care about or be concerned with (something); to have regard for.
Example
He does not reck the dangers of his actions.
彼は自分の行動の危険を気にしない。
C2 noun /ˈpɑːrsɪmoʊni/

parsimony

けち
Meaning
extreme unwillingness to spend money or use resources
Example
His parsimony was evident in the way he avoided any unnecessary expenses.
彼のけちは、どんな無駄な出費も避ける様子に表れていた。
B2 noun /ˈkɪlɪŋ/

killing

殺人
Meaning
the act of causing death, especially deliberately
Example
The movie depicts the brutal killing of the villagers.
映画は村人たちの残忍な殺人を描いています。
A1 pronoun /aʊərz/

ours

私たちの
Meaning
belonging to or associated with us
Example
This victory is ours.
この勝利は私たちのものです。
C2 noun /ˌpaɪrəˈmeɪniə/

pyromania

火をつけたいという抑制できない欲望
Meaning
An uncontrollable desire to set things on fire.
Example
The suspect was diagnosed with pyromania after repeated incidents of arson.
容疑者は繰り返される放火事件後にパイロマニアと診断されました。
C2 noun /ɪˌlɛkˈtrɑː.lə.sɪs/

electrolysis

電解
Meaning
A chemical decomposition produced by passing an electric current through a liquid or solution.
Example
Electrolysis is used to separate hydrogen from water.
電解は水から水素を分離するために使用されます。
C2 noun /ˈpɒl.i.mæθ/

polymath

博識者
Meaning
a person with knowledge of many different subjects
Example
Leonardo da Vinci was a true polymath, excelling in art, science, and engineering.
レオナルド・ダ・ヴィンチは、芸術、科学、工学において優れた博識者でした。
B2 verb /roʊm/

roam

歩き回る
Meaning
to walk or travel without a specific destination; to wander
Example
Wild animals roam freely in the forest.
野生動物は森の中を自由に歩き回っています。
C2 adjective /əˈstrɪndʒənt/

astringent

厳しい
Meaning
sharp or severe in manner or style; also describes a substance that contracts skin or body tissues
Example
Her astringent tone silenced the noisy class.
彼女の厳しい口調は、騒々しいクラスを静めた。
C1 adjective /snaɪd/

snide

皮肉な
Meaning
mocking or insulting in an indirect way
Example
He couldn’t resist making a snide comment about her dress.
彼は彼女のドレスについて皮肉なコメントをするのをやめられなかった。
C1 verb /rɪˈɡrɛs/

regress

Meaning
To return to a former or less developed state.
Example
Without proper guidance, the child's progress began to regress.
C1 noun /ˈɛləkwəns/

eloquence

雄弁
Meaning
Fluent or persuasive speaking or writing.
Example
His eloquence in speech won him great respect.
彼の雄弁なスピーチは多くの尊敬を集めました。
A1 noun, verb /hɛd/

head

頭 / リーダー
Meaning
The upper part of the human body or to lead or be in charge of something.
Example
She turned her head to look out the window.
彼女は窓の外を見るために頭を回した。
C2 adjective /ˌɪnˈekspɜːrt/

inexpert

未熟な
Meaning
not skilled or experienced; lacking expertise
Example
The inexpert handling of the machine caused several mistakes.
機械の未熟な扱いがいくつかのミスを引き起こした。