demonstrative
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C1 adjective /dɪˈmɒnstrətɪv/

demonstrative

表現的な
Meaning
openly showing feelings, especially affection or emotion
Example
She was very demonstrative with her affection towards her friends.
彼女は友達に対してとても表現的だった。
C1 adjective /ɪnˈsteɪbəl/

instable

不安定な
Meaning
not stable; liable to change, collapse, or fail; lacking firmness or reliability
Example
The instable political situation worried foreign investors.
不安定な政治状況が外国の投資家を心配させた。
B2 noun /ˈsɜːdʒən/

surgeon

外科医
Meaning
a doctor who performs medical operations
Example
The surgeon performed a complex heart operation.
外科医は複雑な心臓手術を行いました。
B1 noun /ˈmɛθ.əd/

Method

方法
Meaning
A particular way of doing something, especially a systematic or established procedure
Example
She developed a new method for solving mathematical problems.
彼女は数学の問題を解決するための新しい方法を開発しました。
A1 verb /ˈiːtɪŋ/

eating

食べる
Meaning
the act of consuming food
Example
They were eating dinner when the phone rang.
彼らは夕食を食べているとき、電話が鳴った。
C1 noun /ˈsæf.aɪər/

Saphire

サファイア
Meaning
a precious stone that is typically blue in color
Example
The royal crown was adorned with a large sapphire.
ロイヤルクラウンは大きなサファイアで飾られていました。
C1 noun /ˌɑːrtʃˈbɪʃəp/

archbishop

大司教
Meaning
A senior bishop in charge of an archdiocese in the Christian Church.
Example
The archbishop delivered a sermon to thousands of people.
アーチビショップは何千人もの人々に説教をしました。
B1 noun /ˈsʌb.ɜːb/

Suburb

郊外
Meaning
a residential area outside the central part of a city; an outlying district of a city
Example
They moved to a quiet suburb to raise their children away from city noise.
彼らは子供たちを都市の騒音から遠ざけるために静かな郊外に引っ越しました。
B2 noun ˈlɪt.ər.ə.si ˌreɪts

literacy rates

識字率
Meaning
The percentage of people in a population who can read and write; measures of educational levels in a population.
Example
Literacy rates impact socioeconomic conditions.
識字率は社会経済的条件に影響を与える。
C2 noun ˌmʌltɪˈfæsɪtɪd ˌɪnfərˈmeɪʃən ˈfreɪmwɜːrks

multifaceted information frameworks

多面的情報フレームワーク
Meaning
Complex, comprehensive structures for organizing and managing information that have multiple aspects or dimensions.
Example
Digital literacy involves building multifaceted information frameworks.
デジタルリテラシーは多面的な情報フレームワークの構築を含んでいます。
B2 noun /prəˈtɛktər/

protector

保護者
Meaning
a person or thing that protects someone or something
Example
The dog was seen as the family's protector.
その犬は家族の保護者と見なされていました。
C2 verb /ɛnˈkɪndl/

enkindle

火をつける、感動させる
Meaning
to set on fire or inspire strong emotion
Example
The speech enkindled hope in the audience.
スピーチは観客に希望を灯しました。
A2 noun /sprɪŋ/

spring

春
Meaning
the season between winter and summer when plants begin to grow
Example
Flowers bloom in the spring.
春には花が咲きます。
C2 noun /ˈprɪvɪti/

privity

プライバシー関係、契約関係
Meaning
A close, private, or special relationship; in law, the direct connection between parties to a contract.
Example
There was no privity of contract between the supplier and the customer.
供給者と顧客の間には契約関係がなかった。
B2 adjective /ˌʌnɪnˈtenʃənəl/

Unintentional

意図しない; 偶発的
Meaning
not done on purpose; accidental
Example
The damage to the car was unintentional.
車の損傷は意図しないものでした。
B2 noun /ˈpær.ə.daɪs/

Paradise

楽園; 完璧な幸せの場所や状態; 理想的な場所
Meaning
heaven; a place or state of perfect happiness; an ideal or perfect place
Example
The tropical island was like paradise for the tourists.
トロピカルアイランドは観光客にとって楽園のようでした。
C1 noun /ˈfræk.tʃər/

Fracture

骨折; 骨のひび割れ
Meaning
the cracking or breaking of a hard object or material; a break in a bone
Example
The doctor confirmed that he had a hairline fracture in his wrist.
医者は彼の手首に髪の毛のような骨折があることを確認しました。
C2 noun /ˌpɒl.iˈsɪl.ə.bəl/

polysyllable

多音節語
Meaning
a word with more than one syllable
Example
The word 'elephant' is a polysyllable because it has three syllables.
‘象’という言葉は、3つの音節があるので多音節語です。
C1 noun /ˌɡræt.ɪ.fɪˈkeɪ.ʃən/

gratification

満足
Meaning
Pleasure, especially when gained from the satisfaction of a desire.
Example
The instant gratification of social media affects patience.
ソーシャルメディアの即時満足は忍耐力に影響を与える。
C2 verb /ˈlæs.ə.reɪt/

lacerate

裂ける、引き裂く
Meaning
to tear or cut deeply in the skin or flesh
Example
The broken glass lacerated his hand.
壊れたガラスが彼の手を切った。
C1 noun /ˈprɒvənəns/

provenance

出所
Meaning
The origin or source of something.
Example
The museum verified the provenance of the ancient manuscript.
博物館は古代の写本の出所を確認しました。
B2 noun /ˈpaɪ.rət/

Pirate

海賊
Meaning
a person who attacks and robs ships at sea; someone who uses or reproduces copyrighted material illegally
Example
The pirate ship was spotted near the coast.
海賊船が海岸近くで発見された。
B2 noun /pɪtʃ/

pitch

音程、投げ
Meaning
the quality of a sound; the level or degree of intensity; a throw or toss
Example
The singer's pitch was perfect during the performance.
歌手の音程はパフォーマンス中完璧でした。
B2 noun /spaɪt/

spite

意地悪
Meaning
a desire to hurt, annoy, or offend someone
Example
She refused the gift out of spite.
彼女は意地悪で贈り物を拒否した。
B2 adjective ˌiːkəˈlɒdʒɪkəl

ecological

エコロジカル
Meaning
Relating to ecology or the environment.
Example
Deforestation threatens the ecological balance of the planet.
森林伐採は地球の生態学的バランスを脅かしています。
C1 adjective /ˈwɒn.tən/

Wanton

故意で挑発されていない; 性的に不謹慎または放蕩
Meaning
deliberate and unprovoked; sexually immodest or promiscuous
Example
The vandals caused wanton destruction to the public property.
破壊者たちは公共財産に故意の破壊をもたらしました。
B2 noun /kəˈlɑːʒ/

collage

コラージュ
Meaning
A piece of art made by sticking various materials such as photographs or paper onto a surface.
Example
She created a collage using old magazine pictures.
彼女は古い雑誌の写真を使ってコラージュを作りました。
B2 verb /rɪˈkleɪm/

reclaim

Meaning
To take back or recover something; to restore to a usable state.
Example
The farmer worked to reclaim the barren land.
B2 adjective /ʌnˈbiːtən/

Unbeaten

負けなし; 敗北なし
Meaning
not defeated; having never lost; undefeated
Example
The team remains unbeaten this season.
そのチームは今シーズン無敗です。
C2 verb /dɪˈspɔɪl/

despoil

略奪する
Meaning
To steal or violently remove valuable possessions from a place.
Example
The invaders despoiled the village during the war.
侵略者は戦争中に村を略奪しました。
B1 adjective /ˈtʃɑːr.mɪŋ/

charming

魅力的
Meaning
Very pleasing or delightful in a way that attracts people.
Example
The village is full of charming little houses.
その村は魅力的な小さな家で満ちています。
B2 noun trænˈzɪʃ.ən

transition

移行
Meaning
The process or a period of changing from one state or condition to another.
Example
The transition from fossil fuels to renewables is vital.
化石燃料から再生可能エネルギーへの移行は重要です。
C1 verb /ˈhʌsəl/

hustle

一生懸命働く / 速く動く
Meaning
to move quickly and energetically; to push or work hard to achieve something
Example
She had to hustle to finish the project on time.
彼女はプロジェクトを時間通りに終わらせるために一生懸命働かなければならなかった。
B2 verb /ɪnˈflɪkt/

inflict

加える
Meaning
to cause something unpleasant or painful to be suffered by someone or something
Example
The storm inflicted considerable damage to the city.
嵐は都市にかなりの被害を与えました。
C1 verb /koʊˈhæbɪt/

cohabit

同棲する
Meaning
To live together, often as partners without being married.
Example
They decided to cohabit before getting married.
彼らは結婚前に同居することを決めました。
B1 adjective /ˌstreɪt ˈfɔːr.wərd/

Straight forward

率直で明確; 複雑ではない; 理解しやすい
Meaning
honest and open; not complicated; easy to understand
Example
His explanation was very straightforward and easy to follow.
彼の説明はとても率直で、簡単に理解できました。
C2 adjective /ˈsæpɪd/

sapid

美味しい
Meaning
Having a pleasant taste; flavorful.
Example
The chef prepared a sapid dish that delighted everyone at the table.
シェフはテーブルの全員を喜ばせる美味しい料理を準備しました。
B2 noun /ˌædməˈreɪʃən/

admiration

尊敬
Meaning
a feeling of respect, pleasure, or approval for someone or something
Example
She felt great admiration for her teacher’s dedication.
彼女は先生の献身に尊敬を感じた。
C1 adjective /ˈɜːr.nɪst/

Earnest

真剣な; 本物の; 深い信念を示す
Meaning
sincere; genuine; showing deep and serious conviction
Example
He made an earnest attempt to solve the problem.
彼は問題を解決するために真剣な試みをしました。
C1 noun /kliːk/

clique

クリーク
Meaning
a small, exclusive group of people
Example
The students formed a clique that excluded others.
学生たちは他の人を排除したクリークを作った。
B2 noun /prɔːn/

Prawn

エビ
Meaning
a large marine crustacean similar to shrimp but typically bigger
Example
The chef prepared delicious prawn curry with coconut milk.
シェフはココナッツミルクでおいしいエビカレーを作りました。
B1 noun /ˈmeɪkʌp/

makeup

化粧
Meaning
cosmetics used to enhance or alter appearance
Example
She applied makeup before the party.
彼女はパーティーの前に化粧をした。
B1 noun /ˈpæsɪŋ/

passing

通過, 死
Meaning
the act of moving past something or the end of someone's life
Example
The passing of the leader was a great loss for the nation.
リーダーの死は国にとって大きな損失でした。
C1 noun /əˈkɜr.əns/

Occurrence

出来事
Meaning
an instance or event of something happening; the fact of occurring
Example
The occurrence of earthquakes is common in this region.
この地域では地震の出来事が一般的です。
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。
C1 verb, noun /miˈændər/

meander

ぶらぶら歩く
Meaning
to wander aimlessly or follow a winding course
Example
We meandered through the old streets of the city.
私たちは街の古い通りをぶらぶら歩きました。
C2 noun /bɛl/

belle

美しい女性
Meaning
A beautiful woman, especially the most attractive woman at a gathering.
Example
She was the belle of the ball that evening.
彼女はその晩の舞踏会のベルでした。
B1 noun /ˈtʃæmpiənʃɪp/

championship

選手権
Meaning
a competition to decide who is the best in a particular sport or activity.
Example
The championship will be held next month.
選手権は来月行われます。
A2 verb /səˈdʒɛst/

suggest

提案する
Meaning
to put forward an idea, plan, or recommendation for consideration
Example
He suggested going to the new restaurant for dinner.
彼は新しいレストランで夕食を取ることを提案しました。
C1 verb /ˌkɒm.pɑːtˈmen.təl.aɪz/

compartmentalize

区分けする
Meaning
To divide into sections or categories; to separate things into compartments.
Example
To increase efficiency, he compartmentalized his work tasks.
効率を上げるために、彼は自分の作業を区分けしました。
B2 verb /ɪnˈdjʊər/

endure

耐える
Meaning
to suffer something difficult or unpleasant patiently
Example
He had to endure years of hardship before achieving success.
成功を収める前に何年もの困難に耐えなければならなかった。
C2 noun /ˈskæb.ərd/

scabbard

鞘
Meaning
A sheath for the blade of a sword or dagger, typically made of leather or metal.
Example
The knight drew his sword from the scabbard.
騎士は鞘から剣を抜きました。
C2 verb /ɪˈvɪsəˌreɪt/

eviscerate

臓器を取り除く、破壊する
Meaning
to remove the internal organs of; to deprive of essential content
Example
The critics eviscerated the movie for its weak storyline.
批評家たちはその映画の弱いストーリーラインに対して破壊しました。
B1 noun /ˈwɜːrkʃɒp/

workshop

ワークショップ
Meaning
a room or building where people engage in work or creative activities
Example
The workshop focused on improving technical skills for young professionals.
このワークショップは、若い専門職の技術スキル向上に焦点を当てました。
C1 adjective /əˈblaɪdʒɪŋ/

obliging

親切な
Meaning
Willing to help or do favors; accommodating.
Example
The staff at the hotel were very obliging and friendly.
ホテルのスタッフはとても親切で友好的でした。
C2 adjective /ˈɒf.biːt/

offbeat

風変わり
Meaning
Unusual, unconventional, or different from the norm.
Example
She has a very offbeat sense of humor.
彼女はとても風変わりなユーモアを持っています。
B2 adverb /ɪnˈɛvɪtəbli/

inevitably

避けられない
Meaning
in a way that cannot be avoided or prevented
Example
Inevitably, the team faced challenges during the project.
避けられないことに、チームはプロジェクト中に挑戦に直面しました。
C1 verb /ˈbruːtəlaɪz/

brutalize

残虐に扱う
Meaning
to treat someone with extreme violence or cruelty; to make something harsh or cruel
Example
The regime was accused of brutalizing innocent civilians.
その政権は無実の民間人を残虐に扱ったとして非難された。
A2 verb /sɔːrt/

sort

並べ替える
Meaning
to arrange or categorize something
Example
Please sort the files by date.
ファイルを日付順にソートしてください。
A2 noun /ˈsteɪʃən/

station

Meaning
a place where a particular service is provided, especially for transportation
Example
We arrived at the station just in time for the train.
C1 adjective /ˈlætərəl/

lateral

側面
Meaning
Relating to the side or sideways movement.
Example
The football player made a quick lateral pass.
サッカー選手は素早い側面パスをしました。
C2 noun /vəˈrɑːɡoʊ/

virago

強引で支配的な女性
Meaning
a loud, overbearing woman; historically, a strong or courageous woman
Example
The play depicted the heroine as a fierce virago who defied tradition.
その劇は、伝統に挑戦する勇敢なヴィラゴとしてヒロインを描きました。
C1 adjective /ˌʌnɪnˈhɪbɪtɪd/

uninhibited

抑制されていない
Meaning
Not restrained or restricted; free in behavior or expression.
Example
She gave an uninhibited laugh at the joke.
彼女は冗談に対して抑制されずに笑った。
B1 verb /səˈraʊnd/

surround

囲む
Meaning
To be all around someone or something.
Example
Mountains surround the small village.
山々が小さな村を囲んでいます。
A2 adverb /ˈker.fə.li/

Carefully

慎重に
Meaning
with great attention and caution; thoughtfully and attentively
Example
Please read the instructions carefully.
指示に慎重に従ってください。
A1 noun /ˈsɪti/

city

都市
Meaning
a large town or an urban area with its own government
Example
Dhaka is the largest city in Bangladesh.
東京は日本で最も大きな都市です。
C2 adjective /ɪˈlɪmɪtəbl/

illimitable

無限
Meaning
Without limits or bounds.
Example
The universe is often described as illimitable.
宇宙はしばしば無限であると説明されます。
A2 pronoun /ðəmˈsɛlvz/

themselves

自分で
Meaning
used to emphasize the subject of the sentence or to refer to the subject doing something to itself
Example
They fixed the problem themselves.
彼らは自分で問題を解決しました。
B2 adverb /əˈproʊpriətli/

appropriately

適切に
Meaning
in a way that is suitable or proper for a particular situation
Example
She was dressed appropriately for the event.
彼女はイベントに適切に服を着ていました。
B2 noun /ˈiː.ɡoʊ/

Ego

エゴ; 自尊心
Meaning
a person's sense of self-esteem or self-importance
Example
His big ego prevented him from accepting criticism from others.
彼の大きなエゴは、他人からの批判を受け入れるのを妨げていた。
A2 noun /ˈkæptɪn/

Captain

キャプテン
Meaning
a military officer of middle rank; the person in command of a ship or aircraft
Example
The captain ordered his troops to advance forward.
キャプテンは部隊に前進するよう命じました。
C2 noun /əˌɡlɒməˈreɪʃən/

agglomeration

集積
Meaning
A mass or collection of things, sometimes clustered together.
Example
The city is an agglomeration of diverse cultures and communities.
その都市はさまざまな文化とコミュニティの集積です。
B2 noun /ˈkɒk.roʊtʃ/

Cockroach

ゴキブリ
Meaning
a flat brown insect that is commonly found in kitchens and other warm places
Example
A cockroach ran across the kitchen floor quickly.
ゴキブリが台所の床を素早く走った。
C1 adjective /ʌnˈsəʊʃəbl/

unsociable

非社交的な
Meaning
not enjoying the company of others; avoiding social interaction
Example
He became unsociable after moving to a new city.
新しい街に引っ越してから、彼は非社交的になった。
A2 modal verb /ʃæl/

shall

〜するつもり
Meaning
used to express the future or indicate an intention or determination
Example
I shall return before sunset.
私は日没前に戻ります。
B2 noun /bent/

Bent

傾向; 特徴
Meaning
a natural inclination or talent; a strong interest or liking for something
Example
She has a natural bent for music and art.
彼女は音楽と芸術に自然な傾向があります。
B2 adjective /ˌɪnkəmˈpliːt/

incomplete

不完全
Meaning
Not finished, lacking some parts or not whole.
Example
Her report was incomplete and needed further details.
彼女の報告は不完全で、詳細が必要でした。
C2 noun /pʌɡˈnæsɪti/

pugnacity

好戦的
Meaning
A natural disposition to be combative or aggressive.
Example
The coach admired the player's pugnacity on the field.
コーチはフィールドで選手のパグナシティを賞賛しました。
A2 noun /laɪt bʌlb/

Light bulb

電球
Meaning
a glass or plastic container that produces light when electricity passes through it
Example
The light bulb in the kitchen needs to be replaced.
キッチンの電球は交換する必要があります。
B2 verb /rɒt/

rot

腐る
Meaning
to decay or decompose; to become corrupt
Example
The fruit will rot if left in the sun.
果物は日光に当たると腐ります。
C1 noun /ˌɛkstrəˈdɪʃən/

extradition

引渡し
Meaning
the official process of sending someone accused of a crime to another country or state
Example
The extradition of the suspect was delayed due to legal issues.
容疑者の引渡しは法的問題のため遅れました。
C2 noun /səbˈdʌk.ʃən/

subduction

地殻の一層が別の層の下に移動すること。
Meaning
The lateral and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
Example
The Pacific Ring of Fire is an area of intense subduction.
太平洋の火の輪は激しいサブダクションの領域です。
B2 noun /dɪsˈrʌp.ʃən/

disruption

混乱
Meaning
Barrier or interruption, sudden disturbance in any process or service.
Example
The road construction caused major disruption in traffic flow.
道路建設は交通の流れに大きな混乱を引き起こしました。
C1 noun /ˌvəʊ.kəl.aɪˈzeɪ.ʃən/

vocalization

発声、言葉での感情や考えの表現
Meaning
The action of producing sounds with the voice; the expression of thoughts or feelings in spoken words.
Example
The vocalization of the singer captivated the audience.
歌手のボカライゼーションは観客を魅了した。
B1 noun, verb /ˈmɜːrdər/

murder

殺人
Meaning
the unlawful killing of a person; to kill someone unlawfully and intentionally
Example
The detective investigated the murder that shocked the town.
探偵は町を驚かせた殺人事件を調査しました。
C2 noun /ˈbɪɡ.ə.mɪst/

bigamist

重婚者
Meaning
A person who commits the crime of marrying someone while already married to another.
Example
The man was arrested for being a bigamist.
その男はビガミストであるため逮捕された。
B2 adjective /əˈbjuːsɪv/

abusive

虐待的 / 身体的または言葉での害を伴う
Meaning
extremely offensive or insulting; involving physical or verbal harm
Example
She left her job because of her abusive boss.
彼女は虐待的な上司のせいで仕事を辞めました。
C1 noun /skwɔːl/

squall

突風
Meaning
a sudden violent gust of wind, often accompanied by rain, snow, or sleet
Example
A sudden squall caught the sailors off guard.
突然の突風が船員たちを驚かせた。
B1 adverb /ˈpɜː.mə.nənt.li/

permanently

永続的に
Meaning
in a way that lasts or remains unchanged for a long time or forever
Example
She moved to the city permanently after finishing her studies.
彼女は学業を終えた後、永続的にその街に引っ越しました。
C1 verb /dɪˈsɛləˌreɪt/

decelerate

減速する
Meaning
to reduce speed; to slow down
Example
The car began to decelerate as it approached the traffic light.
車は信号に近づくと減速し始めました。
B2 noun /ʌnˈrest/

Unrest

不安; 動乱; 社会的または政治的混乱
Meaning
a state of dissatisfaction and disturbance; social or political disorder
Example
The economic crisis led to widespread social unrest.
経済危機は広範な社会的不安を引き起こしました。
C2 adjective /bəˈθɛt.ɪk/

bathetic

取るに足りない感情
Meaning
displaying insincere or trivial emotion; producing an unintended ridiculous effect through sudden change from serious to silly
Example
The movie's ending was unintentionally bathetic rather than tragic.
映画の結末は悲劇的ではなく、取るに足りないものでした。
B1 noun /ˈhɔːlweɪ/

hallway

廊下
Meaning
a corridor in a building that connects rooms
Example
The kids left their shoes in the hallway.
子供たちは靴を廊下に置いていった。
C1 verb diːˈsɛn.sɪ.taɪz

desensitize

脱感作
Meaning
To make someone less sensitive or reactive to something through repeated exposure.
Example
Constant exposure to violence can desensitize people.
継続的な暴力の露出は人々を鈍感にする可能性があります。
C2 noun /ˈɪəri/ or /ˈɛəri/

aery

ワシの巣
Meaning
An eagle’s nest, or a lofty, airy dwelling.
Example
The eagle perched proudly near its aery high on the cliff.
鷲は崖の上にあるその巣の近くに誇らしげに止まった。
C1 adjective /ɡlaɪˈsiː.mɪk/

glycemic

グルコースに関連
Meaning
Relating to the presence of glucose in the blood and how foods affect blood sugar levels.
Example
High-glycemic foods cause a rapid increase in blood sugar.
高グリセミック食品は血糖値を急激に上昇させます。
A2 adverb /ˈnaʊədeɪz/

nowadays

最近
Meaning
At the present time; in contrast with the past.
Example
Nowadays, many people prefer shopping online.
最近、多くの人々がオンラインショッピングを好むようになった。
B1 noun /saɪt/

site

場所
Meaning
a location or place, often used for a specific purpose, such as a construction site or a website
Example
The construction site is ready for the next phase of the project.
建設現場は次のプロジェクトの段階に進む準備ができています。
C1 adjective /ɪnˈdɪɡnənt/

indignant

憤慨した
Meaning
Feeling or showing anger at something considered unfair or unjust.
Example
She was indignant when accused of cheating.
彼女は不正行為を非難されたとき、憤慨していた。
C2 verb /səbˈsjuːm/

subsume

含む
Meaning
To include or absorb something into a larger group or category.
Example
Minor details were subsumed under the main topic.
マイナーな詳細は主要なトピックに含まれました。
B2 noun /ˈsikwəl/

Sequel

続編
Meaning
a published, broadcast, or recorded work that continues the story or develops the theme of an earlier one; something that takes place after or as a result of an earlier event
Example
The movie sequel was even more successful than the original.
映画の続編はオリジナルよりもさらに成功しました。
C1 noun /ˈmæl.ɪt/

Mallet

ゴム槌
Meaning
a hammer with a large head, typically made of wood
Example
The carpenter used a rubber mallet to avoid damaging the wood.
大工は木材を傷つけないようゴム槌を使った。
B2 noun /ˈleɪ.bər.ər/

Labourer

労働者
Meaning
a person who does unskilled physical work for wages
Example
The labourer worked hard all day at the construction site.
労働者は建設現場で一日中一生懸命働きました。
C1 noun /siˈɛrə klʌb/

Sierra Club

シエラクラブ
Meaning
An American environmental organization founded in 1892 by John Muir, focused on promoting conservation of the natural environment by influencing public policy decisions.
Example
John Muir founded the Sierra Club in 1892 to protect wild areas.
ジョン・ミューアは1892年にシエラクラブを設立し、野生地帯を保護しました。
C1 noun ˈoʊʃən əˌsɪdɪfɪˈkeɪʃən

ocean acidification

海洋酸性化
Meaning
The ongoing decrease in the pH of the Earth's oceans, caused by the absorption of carbon dioxide from the atmosphere.
Example
Ocean acidification is caused by atmospheric CO2 absorption.
海洋酸性化は、大気中のCO2の吸収によって引き起こされます。
B1 phrasal verb /bloʊ aʊt/

blow out

吹き消す
Meaning
to extinguish by blowing; to fail suddenly or burst; to expand or exceed limits dramatically
Example
She blew out the candles on her birthday cake.
彼女は誕生日ケーキのろうそくを吹き消した。
C2 noun /sɒmˈnæmbjʊlɪst/

somnambulist

夢遊病者
Meaning
A person who sleepwalks.
Example
The somnambulist wandered out of the house at night.
夢遊病者は夜に家を出た。
C2 noun /sɒp/

sop

Meaning
a concession or appeasement to pacify someone; also a piece of bread dipped in liquid
Example
The manager offered a bonus as a sop to the unhappy employees.
C2 noun /ˈpɔl.zi/

Palsy

麻痺
Meaning
paralysis, especially that which is accompanied by involuntary tremors; loss of muscle control
Example
The elderly man suffered from palsy in his hands.
その高齢者は手の震えによる麻痺に苦しんでいました。
B2 adjective ʌnˈprɛsɪˌdɛntɪd

unprecedented

前例のない
Meaning
Never done or known before; without previous example.
Example
Unprecedented advancements in science changed human lives.
科学における前例のない進歩は人間の生活を変えました。
B2 noun/adjective /ˌædəˈlɛsənt/

adolescent

思春期の人
Meaning
A young person in the process of developing from a child into an adult.
Example
Adolescents often experience rapid physical and emotional changes.
思春期の人々はしばしば急速な身体的および感情的な変化を経験します。
B2 noun /ˈkæt fɪʃ/

Cat fish

ナマズ
Meaning
a freshwater fish with whisker-like barbels around the mouth, commonly found in ponds and rivers
Example
Catfish is often fried and served with rice in Bengali cuisine.
ナマズはしばしば揚げられ、ベンガル料理ではご飯と一緒に出されます。
A2 abbreviation (noun/pronoun) /ˈsʌmθɪŋ/

sth.

何か
Meaning
abbreviation for 'something'
Example
Can you give me sth. to write with?
書くために何かをくれますか？
C2 adjective /ˈbɛərˌfeɪst/

barefaced

厚かましい
Meaning
shameless and undisguised; openly bold or unashamed
Example
He told a barefaced lie in front of everyone.
彼はみんなの前で厚かましい嘘をついた。
C2 verb /ˌmæn.juˈmɪt/

manumit

奴隷解放
Meaning
to release from slavery or servitude; to set free
Example
The landowner decided to manumit his slaves.
地主は奴隷を解放することに決めました。
B2 noun /beɪ/

Bay

湾
Meaning
a broad inlet of the sea where the land curves inward
Example
The boats are anchored in the bay.
ボートは湾に停泊しています。
B2 noun /ˈɡræs.hɒp.ər/

Grass-hopper

バッタ
Meaning
a jumping insect with long hind legs that feeds on grass and plants
Example
The grasshopper jumped from one leaf to another.
バッタは一枚の葉から別の葉へ跳びました。
B1 adjective /kəˈlɛktɪd/

collected

冷静
Meaning
calm and in control of oneself
Example
She remained calm and collected during the crisis.
危機の間、彼女は冷静でコレクテッドでした。
C2 adjective /dɪˈspjuːtəbl/

Disputable

議論の余地がある; 疑わしい
Meaning
open to debate or argument; questionable
Example
The facts in the case are disputable and need further investigation.
その事件の事実は議論の余地があり、さらなる調査が必要です。
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。
C1 verb /ˌɪn.trəˈspekt/

introspect

内省する
Meaning
To examine one's own thoughts, feelings, or mental state.
Example
He often introspects before making important decisions.
彼は重要な決定を下す前にしばしば自己分析をします。