proposal
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B1 noun prəˈpoʊzəl

proposal

提案
Meaning
A plan or suggestion, especially a formal or written one, put forward for consideration or discussion by others.
Example
The proposal was not sustained.
その提案は受け入れられませんでした。
A2 adjective /ˈprɒpər/

proper

適切な
Meaning
conforming to accepted standards of behavior or morality
Example
He made sure to wear proper attire for the interview.
彼は面接のために適切な服を着ることを確認しました。
C1 verb /ˈdrɪbəl/

dribble

Meaning
to let liquid flow slowly in drops or to move a ball skillfully with repeated small kicks or bounces
Example
The baby dribbled milk on his shirt.
B2 noun /ˌsuːpərˈvɪʒən/

supervision

監視
Meaning
the action or process of overseeing or managing something or someone
Example
The project was completed under the supervision of an experienced manager.
そのプロジェクトは経験豊富なマネージャーの監視の下で完了しました。
A1 determiner/pronoun /boʊθ/

both

両方
Meaning
referring to two people or things together
Example
Both of the children were excited about the trip.
旅行について両方の子供たちは興奮していました。
C1 adjective /stiːpt/

steeped

浸透した
Meaning
Completely surrounded by or filled with a particular quality, influence, or experience.
Example
The town is steeped in history and tradition.
町は歴史と伝統に浸透している。
C2 adjective /pəˈlɛmɪkəl/

polemical

論争的
Meaning
relating to or involving strongly critical or controversial writing or speech
Example
She wrote a polemical article challenging traditional beliefs.
彼女は伝統的な信念に挑戦する論争的な記事を書いた。
C2 noun /ˈaʊtˌrɪɡər/

outrigger

安定構造
Meaning
a projecting structure on a boat, used for stability, or a boat fitted with such support
Example
The fisherman paddled his outrigger canoe across the lagoon.
漁師はアウトリガー付きのカヌーをラグーンを越えて漕ぎました。
B2 noun /ˌʌndəˈɡrædʒuət/

undergraduate

学部生
Meaning
a student who has not yet earned a bachelor's degree
Example
She is an undergraduate studying computer science.
彼女はコンピュータサイエンスを学んでいる学部生です。
C1 noun dɪˌzɝː.t̬ə.fɪˈkeɪ.ʃən

desertification

砂漠化
Meaning
The process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.
Example
Deforestation accelerates desertification.
森林伐採は砂漠化を加速させます。
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 /ˈbɒmər/

Bomber

爆撃機
Meaning
military aircraft designed to drop bombs on targets
Example
The bomber squadron flew over the city at dawn.
爆撃機部隊は夜明けに都市の上を飛んだ。
A2 noun /brɪdʒ/

Bridge

橋
Meaning
a structure carrying a road, path, railway, etc. across a river, road, or other obstacle
Example
The old stone bridge has connected the two towns for over a century.
古い石橋は1世紀以上にわたって二つの町を結びつけてきました。
C2 adverb /ˈwɪtɪŋli/

wittingly

意図的に
Meaning
Consciously and intentionally; on purpose.
Example
He wittingly withheld information from the police.
彼は意図的に警察に情報を隠した。
C1 verb /ˌpriːdɪˈspoʊz/

predispose

予備的にする
Meaning
To make someone more likely to behave in a certain way or be affected by something.
Example
His genetics may predispose him to diabetes.
彼の遺伝子は、彼が糖尿病になる可能性を高めるかもしれません。
C1 adjective/adverb /ˌɒfˈhænd/

offhand

軽率
Meaning
Without previous thought or preparation; casual and sometimes dismissive.
Example
She gave an offhand reply to his serious question.
彼女は彼の真剣な質問に対して、軽率な返答をした。
C2 noun /əˈstɪɡmətɪzəm/

astigmatism

乱視
Meaning
An eye defect causing blurred vision due to irregular curvature of the cornea or lens.
Example
She wears glasses to correct her astigmatism.
彼女は乱視を矯正するために眼鏡をかけています。
C1 noun /ˈdʒiː.nəs/

genus

属
Meaning
a category in biological classification ranking above species and below family
Example
The tiger belongs to the genus Panthera.
トラはパンサー属に属します。
A2 noun /belt/

Belt

ベルト
Meaning
a strip of leather or cloth worn around the waist to support clothes or for decoration
Example
He tightened his belt before going for a run.
彼は走りに行く前にベルトを締めました。
B2 adjective /ɪˈrɪˌspɑn.sə.bəl/

Irresponsible

無責任
Meaning
lacking a sense of responsibility; careless
Example
It was irresponsible of him to leave without telling anyone.
彼が誰にも言わずに去ったのは無責任だった。
C2 adjective /raɪˈpɛə.ri.ən/

riparian

河川や他の水路の岸辺に関連する
Meaning
Relating to or situated on the banks of a river or other watercourse.
Example
Riparian vegetation helps prevent soil erosion along rivers.
河川沿いの植生は、河川沿いの土壌浸食を防ぐのに役立ちます。
B1 noun /ˈætməsˌfɪər/

Atmosphere

大気圏
Meaning
the envelope of gases surrounding the earth or another planet; the pervading tone or mood of a place
Example
The atmosphere protects us from harmful solar radiation.
大気圏は有害な太陽放射線から私たちを守ってくれます。
C2 adjective /ˈfækʃəs/

factious

分裂的な
Meaning
causing disagreement or division within a group; inclined to form factions
Example
The debate became factious, splitting the committee into rival camps.
議論は分裂的になり、委員会は対立する陣営に分かれました。
C1 noun /mɔːˈtæləti/

mortality

死亡率
Meaning
the state of being subject to death; the death rate of a population
Example
Advancements in medicine have reduced child mortality significantly.
医療の進歩により、乳児死亡率が大幅に減少しました。
C2 verb /ˈsʌn.dər/

sunder

引き裂く
Meaning
To split apart or separate, especially with force.
Example
The war sundered families and friends.
戦争は家族と友人を引き裂きました。
C2 noun /ˌmɒnəˈmeɪniə/

monomania

Meaning
Excessive concentration or obsession with a single subject or idea.
Example
His monomania for collecting stamps worried his family.
C2 adjective /ˈlʌstrəs/

lustrous

光沢のある
Meaning
having a gentle sheen or soft glow
Example
Her hair looked smooth and lustrous.
彼女の髪は滑らかで光沢のあるように見えた。
C1 exclamation /juˈriːkə/

eureka

ユーレカ!
Meaning
An exclamation used to express a sudden discovery or realization.
Example
When the solution finally came to him, he shouted, 'Eureka!'
解決策がついに彼に浮かんだとき、彼は叫んだ。 'ユーレカ!'
B1 noun kəˈmɪt.i

committee

委員会
Meaning
A group of people appointed for a specific function by a larger group.
Example
A 65-member committee was formed.
65人の委員会が結成されました。
C2 adjective /ˈvækjuəs/

vacuous

空虚
Meaning
Having or showing a lack of thought or intelligence; mindless.
Example
She gave a vacuous smile during the serious discussion.
彼女は真剣な議論の中で空虚な笑顔を見せた。
A1 noun /tə'meɪ.toʊ/

Tomato

トマト
Meaning
a red or yellow edible fruit that is typically eaten as a vegetable
Example
She added fresh tomatoes to the salad.
彼女はサラダに新鮮なトマトを加えました。
B1 adjective /ˈfæsɪneɪtɪŋ/

Fascinating

魅力的
Meaning
extremely interesting; captivating; enchanting
Example
The documentary about ocean life was fascinating.
海の生命に関するドキュメンタリーは魅力的だった。
B1 adjective /ˈsætɪsfaɪd/

satisfied

満足
Meaning
Pleased or content with what has been achieved or received.
Example
He felt satisfied after finishing his project.
彼はプロジェクトを終えた後、満足していると感じた。
C2 noun /ˌtɜːdʒɪvərˈseɪʃən/

tergiversation

回避, 二重性
Meaning
Evasion of straightforward action or speech; changing sides or being inconsistent.
Example
The politician’s tergiversation frustrated his supporters.
その政治家のタージヴァーセイションは彼の支持者を失望させた。
C2 noun /ˈlʊŋ.gi/

Lungi

ルンギ
Meaning
a traditional garment worn around the waist in South Asia
Example
He wore a comfortable lungi while relaxing at home.
彼は家でくつろいでいるときに快適なルンギを着ていました。
B1 adjective /ˈdʒel.əs/

Jealous

嫉妬; うらやましい; 誰かの注意や愛情を所有しようとすること
Meaning
feeling envious or resentful; possessive of someone's attention or affection
Example
She felt jealous when her friend got promoted.
彼女は友達が昇進したときに嫉妬を感じた。
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。
C2 noun /ˈmɛtəl/

mettle

勇気
Meaning
A person's ability to cope well with difficulties or to face demanding situations with courage.
Example
The young athlete showed his mettle in the final match.
その若いアスリートは決勝戦で勇気を示しました。
C1 noun /sərˈveɪər/

surveyor

測量士
Meaning
A person who measures and maps land, buildings, or other features.
Example
The surveyor measured the land for construction.
測量士は建設のために土地を測定した。
C1 noun, verb /məˈnuː.vər/

maneuver

Meaning
a planned or skillful movement or action; to move skillfully or carefully
Example
The pilot maneuvered the plane through the storm.
B2 verb /ˌmɪsˈjuːz/

misuse

誤用
Meaning
To use something incorrectly or for the wrong purpose.
Example
Misusing social media profiles can harm relationships.
ソーシャルメディアのプロフィールを誤って使うと、人間関係に害を及ぼす可能性があります。
C1 noun ɪˈveɪ.ʒən

evasion

回避
Meaning
The practice of avoiding or escaping from something, especially responsibility or duty.
Example
His evasion of responsibilities frustrated his colleagues.
彼の責任回避は同僚を苛立たせました。
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。
B1 noun /ruːˈtiːn/

routine

ルーチン, 習慣, 固定された順序
Meaning
A sequence of actions regularly followed; a fixed program.
Example
A well-structured routine improves productivity.
よく構造化されたルーチンは生産性を向上させます。
C1 noun /əˈtoʊnmənt/

atonement

贖罪
Meaning
the act of making amends for a wrong, sin, or injury
Example
The festival was celebrated as a day of atonement.
その祭りは贖罪の日として祝われました。
B2 verb /ɪˈlɪmɪneɪt/

eliminate

排除
Meaning
To completely remove or get rid of something.
Example
Eliminate time-wasting habits.
時間を無駄にする習慣を排除してください。
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。
C2 adjective /ˌʌn.rɪˈdʒɛn.ər.ət/

unregenerate

頑固
Meaning
Not reformed or showing no signs of change; stubbornly refusing to reform or repent.
Example
He remained an unregenerate opponent of progress.
彼は進歩の頑固な反対者であり続けた。
C1 noun /ˈpoʊl.stɑːr/

Polestar

北極星
Meaning
a bright star that appears to stay in the same position in the sky and is used for navigation
Example
Sailors used the polestar to navigate across the ocean.
船乗りはポールスターを使って海を渡った。
B2 noun /kənˈdʒʌŋkʃən/

conjunction

接続詞
Meaning
a word used to connect clauses or sentences, or to coordinate words
Example
The words 'and' and 'but' are common conjunctions.
'and' と 'but' は一般的な接続詞です。
B2 adjective /ʌnˈiːkwəl/

Unequal

不平等; 不正;
Meaning
not the same in quantity, size, or value; not fair or just
Example
The distribution of wealth is unequal in many countries.
多くの国々では、富の分配は不平等です。
C2 verb /ˈsɪbəleɪt/

sibilate

シューという音で発音する
Meaning
To pronounce with a hissing sound.
Example
The actor sibilated his lines for dramatic effect.
俳優はドラマチックな効果のためにセリフをシューという音で発音しました。
B1 verb /spaɪ/

spy

スパイする
Meaning
to secretly collect information about a person, group, or country
Example
He was caught spying on his neighbor through the window.
彼は窓越しに隣人をスパイしているところを捕まえられた。
A2 noun /kəˈlek.ʃən/

Collection

コレクション; 収集; アーカイブ
Meaning
a group of objects gathered together; the action or process of collecting
Example
She has an impressive collection of vintage books in her library.
彼女は図書館に古い本の印象的なコレクションを持っています。
B2 verb /tiːz/

Tease

からかう
Meaning
to make fun of someone in a playful or unkind way
Example
Children often tease their younger siblings playfully.
子供たちはよく、遊び心で弟妹をからかいます。
C1 verb /dɪˈzɪst/

desist

Meaning
to stop doing something, especially an action considered wrong or undesirable
Example
The judge ordered the company to desist from unfair practices.
B2 verb /ɡræsp/

grasp

握る
Meaning
to grip firmly; to understand something
Example
She finally grasped the concept after the explanation.
彼女は説明の後、ついにその概念を理解しました。
C2 noun /kəmˈpleɪsəns/

complacence

Meaning
a feeling of quiet pleasure or self-satisfaction, often without awareness of potential danger
Example
His complacence prevented him from noticing the risks.
B2 noun /ˈɪɡ.nər.əns/

Ignorance

無知
Meaning
lack of knowledge or information; the state of being uninformed about something
Example
His ignorance about basic computer skills made it difficult for him to find a job.
基本的なコンピュータースキルに関する彼の無知は、彼が仕事を見つけるのを難しくしました。
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。
B2 noun ɪnˌdʌstrɪəlaɪˈzeɪʃən

industrialization

産業化
Meaning
The development of industries in a country or region on a wide scale.
Example
Industrialization changed the global economy dramatically.
産業化は世界経済を劇的に変えました。
C2 adjective /əˈfɔːrsed/

Aforesaid

前述の
Meaning
mentioned before; previously stated
Example
The aforesaid conditions must be met before approval.
前述の条件は承認前に満たす必要があります。
B2 verb /ˈkɒm.plɪ.keɪt/

complicate

複雑にする
Meaning
To make something more difficult or confusing.
Example
The new rules will only complicate the process.
新しいルールはプロセスをさらに複雑にするだけです。
C2 noun /sfɪˈrɒmɪtər/

spherometer

球面測定器
Meaning
An instrument used for measuring the curvature of spherical surfaces.
Example
The scientist used a spherometer to measure the lens curvature.
科学者はレンズの曲率を測定するためにスフェロメーターを使用しました。
A2 adjective /ˈsɪr.i.əs/

Serious

真剣; 真面目; 重要;
Meaning
thoughtful; grave; requiring careful consideration; not joking
Example
This is a serious matter that needs immediate attention.
これは即座に注意が必要な真剣な問題です。
C2 adjective /ˈbrɪndl̩d/

brindled

ぶち模様
Meaning
Having a brownish or tawny color with streaks or spots of another color.
Example
The farmer owned a brindled cow with distinctive stripes.
農家は特徴的なストライプのあるぶち模様の牛を飼っていた。
C2 noun /ˌdɪsɪˈpeɪʃən/

dissipation

浪費
Meaning
the process of disappearing or wasting; excessive indulgence in pleasure
Example
The dissipation of his fortune left him in poverty.
彼の財産の浪費は彼を貧困に追いやった。
B2 noun /ˈræŋkɪŋ/

ranking

ランキング
Meaning
a position in a list or hierarchy, especially in terms of performance or importance
Example
His ranking in the competition improved after each round.
彼の競技でのランキングは、各ラウンド後に向上しました。
C1 verb /ˈpɒstʃʊleɪt/

postulate

仮定する
Meaning
to suggest or assume that something is true as the basis for reasoning or discussion
Example
Scientists postulate that life exists on other planets.
科学者たちは他の惑星に生命が存在すると仮定しています。
B1 adjective /ˈwɜːrldwaɪd/

worldwide

世界的
Meaning
extending or reaching throughout the whole world
Example
The company has achieved worldwide recognition for its products.
その会社は製品のために世界的な認知を得ました。
C1 verb /ˈdæŋɡəl/

dangle

ぶら下がる
Meaning
to hang loosely or swing freely
Example
The keys dangled from his belt.
鍵がベルトからぶら下がっていました。
B2 noun /kəˈtæstrəfi/

catastrophe

災害
Meaning
A sudden and widespread disaster or misfortune.
Example
The earthquake was a catastrophe for the entire region.
地震は地域全体にとって災害でした。
B2 noun ɪˈmɪʃ.ən

emission

排出
Meaning
The release or discharge of gases, particles, or other substances into the environment.
Example
Car manufacturers are reducing carbon emissions.
自動車メーカーはカーボン排出を減らしています。
B1 adjective /ˈlʌv.ɪŋ/

Loving

愛情深い; 世話好きな; 愛と温かさを示す
Meaning
affectionate; caring; showing love and warmth
Example
She is a loving mother who cares deeply for her children.
彼女は子供たちを深く思いやる愛情深い母親です。
C2 adjective /ˈstɜːr.tər.əs/

stertorous

重いいびき
Meaning
Characterized by heavy snoring or breathing.
Example
The patient’s stertorous breathing alarmed the nurses.
患者のステルトラスな呼吸は看護師たちを驚かせました。
C1 noun /ˈsæl.mən fɪʃ / ˈroʊ.huː/

Salmon fish / Rohu

ロフ魚
Meaning
a freshwater fish popular in South Asian cuisine; also refers to salmon which is a different species
Example
Rohu fish is commonly prepared with spices in Bengali households.
ロフ魚はベンガルの家庭でよく香辛料と一緒に調理されます。
B2 noun /ˈden.sə.ti/

Density

密度
Meaning
the degree of compactness of a substance; the quantity of something per unit area
Example
The density of population in the city center is extremely high.
市の中心部の人口密度は非常に高い。
C1 noun /kiː/

quay

桟橋
Meaning
A platform lying alongside or projecting into water for loading and unloading ships.
Example
The cargo was unloaded at the quay.
貨物は桟橋で荷降ろしされました。
C2 noun, verb /ˈbɛvəl/

bevel

斜面
Meaning
A sloping edge or surface; to cut or shape an edge at an angle.
Example
The carpenter beveled the edges of the table.
大工はテーブルの端を斜めに切りました。
B1 noun /bʊk ˈsel.ər/

Book seller

本屋
Meaning
a person who sells books, especially as a business
Example
The book seller recommended a great novel for my summer reading.
本屋は私の夏の読書のために素晴らしい小説を勧めました。
A1 pronoun /aʊər/

our

私たちの
Meaning
belonging to or associated with the speaker and one or more other people
Example
This is our house.
これは私たちの家です。
B2 noun /ˈkʌm.pəs/

Compass

コンパス
Meaning
an instrument for finding direction with a magnetic needle pointing to magnetic north
Example
The hiker used a compass to find the right direction.
ハイカーは正しい方向を見つけるためにコンパスを使った。
B2 adjective /ʌnˈrɪəl/

unreal

非現実的な
Meaning
not real or not based on reality; exaggerated or imaginary
Example
The experience felt unreal after the sudden news.
突然の知らせの後、その体験は非現実的に感じられた。
A2 adjective /ˈtaɪ.ni/

Tiny

とても小さい; 小さな
Meaning
extremely small in size or amount
Example
The baby bird was tiny and helpless.
その小さな鳥はとても小さくて無力でした。
C1 noun /ˈstaɪləs/

stylus

スタイラス
Meaning
a small tool used for writing, drawing, or touching screens
Example
She used a stylus to draw on her tablet.
彼女はタブレットで絵を描くためにスタイラスを使用しました。
C1 noun ɪˈpɪf.ə.ni

epiphany

突然の啓示または洞察
Meaning
A moment of sudden revelation or insight.
Example
He had an epiphany about his true purpose in life.
彼は自分の人生の本当の目的についてエピファニーを得た。
C1 noun /ˌrev.əˈluː.ʃən.ər.i ˈbreɪk.θruː/

revolutionary breakthrough

革命的な発見
Meaning
A sudden, dramatic, and important discovery or development that changes everything.
Example
Robotic surgery is a revolutionary breakthrough in healthcare.
ロボット手術は医療分野での革命的な発見です。
C1 noun /ˈɒptɪks/

optics

光学
Meaning
The branch of physics dealing with light and vision.
Example
She studied optics to understand how lenses work.
彼女はレンズがどのように機能するかを理解するために光学を学びました。
B2 noun/adjective /səˈvɪliən/

civilian

市民
Meaning
a person not in the armed forces or police
Example
The area was evacuated to protect the civilians.
その地域は市民を守るために避難されました。
C1 noun /ˌtrɛpɪˈdeɪʃən/

trepidation

恐れ
Meaning
a feeling of fear or anxiety about something that may happen
Example
She opened the letter with some trepidation.
彼女は少し恐れを抱えて手紙を開けた。
C1 noun/verb /pɔːr/

pore

毛穴 / 注意深く研究する
Meaning
As a noun: a tiny opening in the skin or surface. As a verb: to study something carefully.
Example
She pored over the documents for hours before making a decision.
彼女は決定を下す前に何時間も書類をじっくりと読みました。
B1 adjective /ˌʌndərˈstændəbl/

understandable

理解できる
Meaning
Able to be understood; reasonable or justifiable.
Example
Her reaction was understandable given the situation.
その反応は状況を考慮すると理解できるものでした。
C1 noun /ˈkɒmən kɑːp/

Common Carp

コイ
Meaning
A large freshwater fish widely cultivated for food
Example
Common carp is an important fish in aquaculture.
コイは養殖業で重要な魚です。
B2 adjective /kənˈtɛntɪd/

contented

満足した
Meaning
Feeling or expressing happiness and satisfaction.
Example
She was contented with her simple life.
彼女はシンプルな生活に満足していた。
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。
B2 noun ˌrev.əˈluː.ʃənz

revolutions

革命
Meaning
Dramatic and wide-reaching changes in political, social, or economic systems, often involving the overthrow of a government or social order.
Example
Revolutions often lead to significant societal changes.
革命はしばしば社会的な変革をもたらす。
B2 noun /ˈsɑːrdʒənt/

sergeant

軍曹
Meaning
A rank of non-commissioned officer in the armed forces or police.
Example
The sergeant gave orders to the soldiers before the mission.
軍曹は任務の前に兵士たちに命令を出した。
B2 noun ˌɜːbənaɪˈzeɪʃən

urbanization

都市化
Meaning
The process by which towns and cities are formed and become larger as more people begin living and working in central areas.
Example
Urbanization leads to more developed infrastructure.
都市化はより発展したインフラストラクチャーをもたらす。
C1 noun /ˈɪn.trə.vɜːrt/

introvert

内向的
Meaning
A person who tends to be shy and prefers spending time alone rather than in groups.
Example
As an introvert, he preferred reading over attending parties.
内向的な性格として、パーティに参加するよりも読書の方が好きでした。
A2 adverb /werˈevər/

Wherever

どこでも
Meaning
In every place that; anywhere that; no matter where
Example
Wherever you go, I will follow.
どこへ行っても、私はあなたについていきます。
C2 noun /ˈprɒsɪlaɪt/

proselyte

改宗者
Meaning
A person who has converted from one belief, opinion, or religion to another.
Example
She became a proselyte after converting to a new faith.
彼女は新しい信仰に改宗した後、改宗者になった。
B1 verb /pərˈsweɪd/

persuade

幸せ
Meaning
to convince someone to do or believe something through reasoning or argument
Example
He persuaded his friend to join the club.
彼女は賞を受け取ったとき、自分の幸せを隠せなかった。
B2 adjective ˌpriːhɪˈstɒrɪk

prehistoric

先史時代の, 書かれた記録の前の時間
Meaning
Belonging to the time before written records.
Example
The prehistoric era was marked by the rise of early humans.
先史時代は初期の人類の台頭によって特徴付けられました。
C1 adjective /æmˈfɪb.i.əs/

Amphibious

両生類
Meaning
able to live both on land and in water; suitable for both land and water operations
Example
The amphibious vehicle can travel on both land and water.
その両生類車両は、陸地と水中の両方で移動できます。
A1 adverb /hɪr/

here

ここ
Meaning
in, at, or to this place
Example
Please come here quickly.
ここに早く来てください。
C2 noun /krəˈdjuːlɪti/

credulity

信じやすさ
Meaning
A tendency to be too ready to believe that something is real or true.
Example
The scam succeeded because of the victim's credulity.
詐欺は被害者の信じやすさのおかげで成功した。
B2 adjective /liːn/

Lean

細い; 脂肪が少ない; 弱い
Meaning
thin; having little fat; weak
Example
He has a lean and muscular body.
彼は細くて筋肉質の体をしています。
B2 verb /ɪnˈtɜːrprət/

interpret

Meaning
to explain the meaning of something; to translate orally
Example
She had to interpret the speech for the foreign guests.
C2 noun /ˈɡæd.flaɪ/

gadfly

厄介な人
Meaning
A person who annoys or criticizes others to stimulate change or provoke action.
Example
The journalist was a gadfly, constantly questioning the government's policies.
そのジャーナリストは厄介な人で、政府の政策を常に疑問視していた。
C2 noun /ˌvɛrɪsɪˈmɪlɪtjuːd/

verisimilitude

真実味
Meaning
the appearance of being true or real
Example
The movie was praised for its verisimilitude to actual events.
その映画は実際の出来事に対する真実味で賞賛されました。
A1 noun /'æn.ɪ.məl/

Animal

動物
Meaning
a living creature that feeds on organic matter, typically having specialized sense organs and nervous system and able to respond rapidly to stimuli
Example
The zoo has many different animals from around the world.
動物園には世界中から来たさまざまな動物がいます。
B2 noun /ˈlɒk.ɪt/

Locket

ロケットペンダント
Meaning
a small ornamental case, typically made of gold or silver, worn on a chain around the neck
Example
She kept her grandmother's photo in the locket.
彼女は祖母の写真をロケットペンダントに入れていました。
B2 noun /biːd/

Bead

ビーズ
Meaning
a small round object with a hole through it for threading
Example
She made a necklace with colorful beads.
彼女はカラフルなビーズでネックレスを作った。
C1 verb /ˈkwɪvər/

quiver

震える
Meaning
To tremble or shake with slight but rapid motion.
Example
Her lips began to quiver as she tried not to cry.
彼女は泣かないように努力しながら唇が震え始めました。
B1 noun /ˈleɪ.bər/

Labour

肉体的または精神的な労働
Meaning
work involving physical or mental effort; workers as a group
Example
The construction required months of hard labour to complete.
建設には数ヶ月の厳しい労働が必要でした。
B2 adjective /prəˈɡrɛsɪv/

progressive

進歩的
Meaning
favoring or implementing new and modern ideas or policies; moving forward or improving
Example
She holds progressive views on social justice and equality.
彼女は社会的正義と平等に関して進歩的な見解を持っています。
B2 noun /ˈɔːkɪstrə/

orchestra

オーケストラ
Meaning
a large group of musicians playing different instruments together
Example
The orchestra performed beautifully at the concert.
オーケストラはコンサートで素晴らしい演奏をしました。
B2 noun /stɪŋk/

Stink

悪臭; 臭い
Meaning
a strong unpleasant smell; bad odor
Example
The garbage created a terrible stink in the kitchen.
ゴミは台所でひどい悪臭を引き起こしました。
B2 noun /ɪnˈsɪstəns/

insistence

強い要求
Meaning
the act of demanding something firmly or repeatedly
Example
At his insistence, we stayed longer.
彼の強い要求で、私たちは長く滞在しました。
B1 adjective /ˈtwɛntiəθ/

twentieth

二十番目
Meaning
coming after the nineteenth in order; being one of twenty equal parts.
Example
She was born on the twentieth of April.
彼女は四月二十日に生まれました。
C2 noun /læŋ'ɡʊər/

Langoor

オナガザル
Meaning
a long-tailed monkey found in Asia, especially India and Southeast Asia
Example
The langoor was sitting on the tree branch eating fruits.
ラングールは木の枝に座って果物を食べていた。