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B1 noun /ˈtʃæptər/

chapter

章
Meaning
A main division of a book or a period in someone's life.
Example
I just finished the first chapter of the novel.
私は小説の最初の章を終えたばかりです。
B1 noun /ˈkɒliːɡ/

colleague

同僚
Meaning
a person with whom one works, especially in a profession or business
Example
She invited her colleagues to the office party.
彼女はオフィスパーティーに同僚を招待しました。
B1 noun /ˈkɒstjuːm/

costume

衣装
Meaning
a set of clothes worn to represent a particular character, culture, or occasion
Example
She wore a beautiful costume for the Halloween party.
彼女はハロウィンパーティーのために素晴らしい衣装を着ていた。
B1 adjective /ˈsɪvəl/

civil

市民の
Meaning
Relating to ordinary citizens and their concerns, or being polite and courteous.
Example
They settled the matter through civil discussion.
彼らは市民的な議論を通じて問題を解決しました。
B1 noun/verb /koʊd/

code

コード
Meaning
a system of words, letters, or symbols used to represent information or instructions
Example
He wrote a code to solve the problem on the computer.
彼はコンピュータで問題を解決するためのコードを書きました。
B1 adjective /ˈtʃælɪndʒɪŋ/

challenging

挑戦的な
Meaning
difficult in a way that tests one's abilities
Example
The mountain climb was challenging but rewarding.
山登りは挑戦的だったが、報われた。
B1 verb, noun /klɪp/

clip

Meaning
to cut or trim something; a short extract from a film, broadcast, or recording
Example
She clipped the coupon from the newspaper.
B1 adverb /ˈkʌmftəbli/

Comfortably

快適に
Meaning
in a comfortable manner; without difficulty or effort; with ease
Example
She was sitting comfortably in her favorite chair.
彼女はお気に入りの椅子に快適に座っていました。
B1 verb kənˈsjuːmz

consumes

消費する
Meaning
Use up (a resource); eat, drink, or ingest (food or drink).
Example
An individual consumes around 20 kg of plastic annually.
1人の人は年間約20キロのプラスチックを消費します。
B1 noun /ˈkændɪdeɪt/

candidate

候補者
Meaning
A person who applies for a job or is nominated for election.
Example
The candidate gave a strong speech during the debate.
候補者は討論中に強いスピーチを行いました。
B1 adverb /ˈkɒmənli/

commonly

一般的に
Meaning
usually or by most people
Example
This phrase is commonly used in everyday speech.
このフレーズは日常会話で一般的に使われます。
B1 noun /kəʊˌɒp.ərˈeɪ.ʃən/

cooperation

協力
Meaning
The process of working together to the same end.
Example
Cooperation ensures effective problem-solving.
協力は効果的な問題解決を確保します。
B1 noun /ˈkæp.ɪ.təl/

Capital

首都; 資本; 財産
Meaning
the most important city or town of a country or region; wealth in the form of money or assets
Example
Paris is the capital of France and also a major financial capital.
パリはフランスの首都であり、また主要な金融の中心地でもあります。
B1 verb /kənˈsɪst/

consist

構成する
Meaning
to be made up or composed of certain parts or elements
Example
The committee consists of five members.
委員会は五人のメンバーで構成されています。
B1 verb /kənˈsuːm/

consume

食べる, 飲む, 消費する
Meaning
to eat or drink; to use up; to destroy completely
Example
We consume a lot of water during summer.
私たちは夏にたくさんの水を消費します。
B1 noun /kənˈvɛnʃən/

convention

コンベンション
Meaning
a widely accepted way of behaving or doing something; a formal meeting
Example
The annual writers' convention was held in Dhaka.
作家の年次コンベンションはダッカで開催されました。
B1 noun /kənˌɡrætʃəˈleɪʃən/

congratulation

祝賀
Meaning
an expression of praise or joy for someone’s achievement or good fortune
Example
She sent a congratulation to her friend on winning the award.
彼女は受賞した友人に祝賀を送った。
B1 verb /kənˈkluːd/

conclude

締めくくる
Meaning
to bring to an end; to decide or determine after consideration
Example
We will conclude the meeting at five o'clock.
私たちは五時に会議を締めくくります。
B1 noun /ˈkɒnsɪkwənsɪz/

consequences

結果
Meaning
Results or effects of an action or condition.
Example
The consequences of ignoring safety protocols can be severe.
安全プロトコルを無視した結果、重大な事態が生じる可能性があります。
B1 noun ˈtʃæt.dʒiː.piː.tiː

ChatGPT

言語ベースの人工知能モデル
Meaning
A language-based artificial intelligence model designed for conversational interactions.
Example
ChatGPT helps users generate human-like text efficiently.
ChatGPTはユーザーが効率的に人間のようなテキストを生成するのを助けます。
B1 noun /ˈkɛmɪstri/

chemistry

化学
Meaning
the branch of science that studies substances and their interactions; also the emotional connection between people
Example
They have great chemistry and work well together.
彼らは素晴らしい化学反応を持ち、一緒にうまく働いています。
B1 noun /ˈkɒntɛkst/

context

文脈
Meaning
the circumstances or background relevant to an event, statement, or idea
Example
To understand the quote, you need to know the context in which it was said.
引用を理解するには、それが言われた文脈を知っている必要があります。
B1 verb /kəˈmjuː.nɪ.keɪt/

communicate

Meaning
to share or exchange information, ideas, or feelings
Example
They used gestures to communicate across the noisy room.
B1 verb /kəˈmænd/

command

命令
Meaning
to give an order authoritatively; to control or direct
Example
The general commanded the soldiers to move forward.
将軍は兵士たちに前進するよう命じた。
B1 verb /kənˈsʌlt/

consult

相談する
Meaning
To seek advice or information from someone with expertise.
Example
You should consult a doctor before starting the treatment.
治療を始める前に、医師に相談するべきです。
B1 noun /kənˈfjuː.ʒən/

Confusion

混乱, 困惑, 混迷
Meaning
lack of understanding; uncertainty; the state of being bewildered or unclear in one's mind
Example
There was confusion about the meeting time, so half the team arrived late.
会議の時間について混乱があり、チームの半分が遅れて到着しました。
B1 noun/verb /ˈkɒmplɪmənt/

compliment

賛辞
Meaning
a polite expression of praise or admiration; to politely praise someone
Example
She complimented him on his excellent presentation.
彼女は彼の素晴らしいプレゼンテーションを褒めました。
B1 noun /ˌkɒn.trɪˈbjuː.ʃən/

contribution

貢献
Meaning
A gift or payment to a common fund or collection.
Example
His contribution to the project was vital.
彼の貢献はプロジェクトにとって重要でした。
B1 verb kleɪmz

claims

命を奪う
Meaning
To take someone's life, to cause death
Example
Workplace pollution claims thousands of lives annually.
職場の汚染は毎年何千もの命を奪います。
B1 noun /ˈsɛntɪˌmiːtər/

centimeter

センチメートル
Meaning
A metric unit of length equal to one hundredth of a meter.
Example
The table is 120 centimeters long.
テーブルは120センチメートルの長さです。
B1 noun /ˈkɑn.træst/

Contrast

対比; 違い; 比較
Meaning
the state of being strikingly different from something else; comparison showing differences
Example
The contrast between city life and rural life is quite remarkable.
都市生活と農村生活の対比は非常に顕著です。
B1 noun sɪvɪˈlɪzeɪʃənz

civilizations

文明
Meaning
The stage of human social development and organization that is considered most advanced.
Example
Ancient civilizations developed complex systems of governance.
古代の文明は複雑な統治システムを発展させました。
B1 noun /kəˈsiːnoʊ/

casino

カジノ
Meaning
a place where people gamble and play games of chance
Example
They spent the evening playing cards at the casino.
彼らはカジノでカードをして夜を過ごしました。
B1 verb /ˈkæri aʊt/

carry out

実行する
Meaning
to perform or complete a task; to execute a plan
Example
The team carries out the project successfully.
チームはプロジェクトを成功裏に実行します。
B1 noun /ˈsiːlɪŋ/

ceiling

天井
Meaning
the upper interior surface of a room
Example
The ceiling of the hall was painted beautifully.
ホールの天井は美しく塗られていました。
B1 noun, adjective /ˈkrɪmɪnəl/

criminal

犯罪者
Meaning
A person who has committed a crime; relating to crime
Example
The police arrested a dangerous criminal last night.
警察は昨夜、危険な犯罪者を逮捕しました。
B1 noun /kriˈeɪ.ʃənz/

creations

創作物
Meaning
Things that have been created, especially works of art or imaginative works.
Example
His creations astonished the world.
彼の創作物は世界を驚かせた。
B1 noun /kəmˈpænjən/

companion

仲間
Meaning
a person or animal you spend time with or travel with
Example
He was my companion during the long journey.
彼は長い旅の間、私の仲間でした。
B1 noun /ˈkɜː.ri/

Curry

カレー
Meaning
a dish of meat, vegetables, etc., cooked in an Indian-style sauce with hot spices
Example
I love spicy chicken curry with rice.
私はスパイシーなチキンカリーとご飯が大好きです。
B1 noun ˈkʌrənsi

currency

通貨
Meaning
A system of money in general use in a particular country; the fact or quality of being generally accepted or in use.
Example
Dual currency systems were proposed.
デュアル通貨システムが提案されました。
B1 verb /kræk/

crack

幸せ
Meaning
To break or cause to break without complete separation; to make a sharp sound.
Example
The glass cracked when it was dropped on the floor.
彼女は賞を受け取ったとき、幸せを隠すことができませんでした。
B1 verb /krɔːl/

crawl

這う
Meaning
to move slowly on hands and knees; to move very slowly
Example
The baby crawled across the floor to reach the toy.
赤ちゃんはおもちゃを取るために床をハイハイしていました。
B1 noun /ˈkætəɡɔːri/

category

カテゴリー
Meaning
a class or division of things regarded as having particular shared characteristics
Example
Books are arranged by category in the library.
本は図書館でカテゴリーごとに整理されています。
B1 adverb /ˈkʌrəntli/

currently

現在
Meaning
at the present time; now
Example
He is currently working on a new project.
彼は現在、新しいプロジェクトに取り組んでいます。
B1 adjective, noun /ˈkɔːrpərət/

corporate

企業/コーポレートに関連する
Meaning
relating to a corporation or large company; united as a single body
Example
Corporate social responsibility is important for modern businesses.
企業の社会的責任は現代のビジネスにとって重要です。
B1 noun /ˈkʌˈs.təm/

Custom

習慣; 慣習; 関税;
Meaning
a traditional practice or behavior; duties levied on imports; habitual practice
Example
It is a local custom to remove shoes before entering someone's home.
他の人の家に入る前に靴を脱ぐのは、地元の習慣です。
B1 noun /ˈtʃær.ɪ.ti/

Charity

チャリティ; 寛大さ; 利他主義
Meaning
the voluntary giving of help to those in need; kindness and tolerance in judging others
Example
The wealthy businessman donated millions to charity for education.
裕福な実業家は教育のためにチャリティに何百万も寄付しました。
B1 noun /kəmˈpɛtɪtər/

competitor

競争相手
Meaning
a person, team, or company that competes with others
Example
The company lowered its prices to beat its main competitor.
その会社は主要な競争相手を打ち負かすために価格を引き下げました。
B1 adverb /ˈtʃɪəfəli/

cheerfully

陽気に
Meaning
in a happy and positive manner; with visible good spirits
Example
She greeted everyone cheerfully despite the long day.
長い一日にもかかわらず、彼女は陽気に皆に挨拶した。
B1 noun ˈklaɪ.mət tʃeɪndʒ

climate change

気候変動
Meaning
A change in global or regional climate patterns, attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels.
Example
Climate change is causing more natural disasters.
気候変動は、より多くの自然災害を引き起こしています。
B1 noun /ˈkɑn.tent/

Content

満足
Meaning
pleased and satisfied; the things that are contained in something; subject matter of a text
Example
She felt content with her simple life in the countryside.
彼女は田舎でのシンプルな生活に満足していました。
B1 verb /ˈkɒntrækt/

contract

契約する
Meaning
to make smaller; to enter into a formal agreement
Example
The company will contract a new supplier for materials.
会社は新しい供給者と契約を結ぶでしょう。
B1 noun /ˈsɪt.ɪ.zənz/

citizens

市民
Meaning
A legally recognized subject or national of a state or commonwealth.
Example
Citizens must follow pollution regulations.
市民は汚染規制に従わなければなりません。
B1 noun /ˌsiːiːˈoʊ/

ceo

最高経営責任者
Meaning
The highest-ranking person in a company, responsible for overall management.
Example
The CEO announced a new strategy for the company.
CEOは会社の新しい戦略を発表しました。
B1 adjective /ˈtʃaɪl.dɪʃ/

Childish

子供っぽい; 子供のような振る舞いだが大人には不適切
Meaning
immature and silly; behaving in a way that is typical of a child but inappropriate for an adult
Example
His childish behavior during the meeting was quite embarrassing.
会議中の彼の子供っぽい行動はかなり恥ずかしいものでした。
B1 noun /kəˌmjunɪˈkeɪʃən/

communication

コミュニケーション
Meaning
The act or process of using words, sounds, signs, or behaviors to express or exchange information or to express your ideas, thoughts, feelings, etc.
Example
Effective communication is crucial for any successful project.
効果的なコミュニケーションは、どんな成功したプロジェクトにも不可欠です。
B1 noun /səˈlɛbrɪti/

celebrity

有名人
Meaning
a famous person, especially in entertainment or sports
Example
The celebrity was surrounded by fans at the airport.
その有名人は空港でファンに囲まれていた。
B1 noun /ˈkærɪdʒ/

carriage

馬車
Meaning
a vehicle, typically a four-wheeled one, used for transporting goods or people, especially in the past
Example
The royal family traveled in a beautiful carriage during parades.
王族はパレードの間、美しい馬車で移動していました。
B1 noun /ˈkʊkər/

cooker

調理器; 炊飯器
Meaning
a device or appliance used for cooking food; a person or thing that cooks
Example
The rice cooker makes cooking meals much easier.
炊飯器は料理をとても簡単にします。
B1 adjective /kriˈeɪtɪv/

creative

創造的
Meaning
Having the ability to produce new and original ideas or things.
Example
She is very creative in her writing.
彼女は執筆において非常に創造的です。
B1 noun /kruː/

crew

乗組員
Meaning
A group of people working together, especially on a ship, aircraft, or project.
Example
The ship's crew worked tirelessly during the storm.
船のクルーは嵐の間、休むことなく働いた。
B1 noun ˈkɒnsept

concept

概念
Meaning
An abstract idea or general notion
Example
The concept of chasing two rabbits teaches focus.
二匹のウサギを追いかけるという概念は、集中力を教えます。
B1 adverb /ˈkɒnstəntli/

Constantly

絶え間なく; 常に; 止まることなく
Meaning
continuously over a period of time; always; without stopping
Example
The baby was constantly crying throughout the night.
赤ちゃんは夜通し絶え間なく泣いていた。
B1 noun /ˈkɒtən/

cotton

幸せ
Meaning
A soft white fibrous substance used to make cloth and thread.
Example
This shirt is made of pure cotton.
彼女は賞を受け取ったとき、自分の幸せを隠すことができませんでした。
B1 verb /kleɪm/

claim

主張する
Meaning
to assert ownership; to state as fact
Example
He claims to be the rightful owner.
彼は自分が正当な所有者だと主張しています。
B1 verb /tʃɒp/

chop

切る
Meaning
to cut with a sharp tool; to cut into pieces
Example
She chops vegetables for dinner.
彼女は夕食のために野菜を切る。
B1 noun /ˈkɑn.fɪ.dəns/

Confidence

自信
Meaning
the feeling or belief that one can rely on someone or something; firm trust; self-assurance
Example
She spoke with great confidence during the job interview.
彼女は面接で大きな自信を持って話しました。
B1 adjective /ˈkeɪ.pə.bəl/

Capable

有能な; 能力のある
Meaning
having the ability, fitness, or quality necessary to do or achieve something; competent
Example
She is capable of handling complex problems.
彼女は複雑な問題を扱う能力があります。
B1 adjective /ˈkɜːrli/

curly

巻き毛の
Meaning
having curls or waves; shaped with bends or coils
Example
She has naturally curly hair.
彼女は自然な巻き毛です。
B1 noun /kloʊðz ˈaɪərn/

Clothes iron

アイロン
Meaning
An electric appliance used to remove wrinkles from clothes by applying heat and pressure
Example
I need to use the clothes iron to make my shirt look neat for the meeting.
私は会議のためにシャツをきれいに見せるためにアイロンを使う必要があります。
B1 noun /kæmˈpeɪn/

Campaign

キャンペーン
Meaning
an organized course of action to achieve a particular goal; a series of military operations
Example
The environmental campaign successfully raised awareness about climate change.
環境キャンペーンは気候変動に対する意識を効果的に高めました。
B1 adjective ˈkrɪtɪkəl

critical

重大な
Meaning
Extremely important; at a point of crisis or urgency.
Example
Addressing critical issues in education is imperative.
教育の重大な問題に対処することは不可欠です。
B1 noun /klɪf/

cliff

崖
Meaning
a high, steep face of rock or earth
Example
The waves crashed against the bottom of the cliff.
波は崖の底にぶつかりました。
B1 adjective /ˈkɒmplɪˌkeɪtɪd/

complicated

複雑
Meaning
consisting of many interconnected parts; difficult to understand
Example
The instructions for the machine are too complicated to follow.
機械の指示は従うにはあまりにも複雑です。
B1 verb /kənˈfɜːrm/

confirm

確認する
Meaning
to establish the truth, accuracy, or validity of something
Example
The hotel will confirm your reservation by email.
ホテルはメールで予約を確認します。
B1 verb /ˈkælkjəˌleɪt/

calculate

計算する
Meaning
to determine by mathematical computation; to estimate
Example
I need to calculate the total cost.
総費用を計算する必要があります。
B1 noun /ˈkæmpəs/

campus

キャンパス
Meaning
The grounds and buildings of a university, college, or school.
Example
The university campus is filled with students during the fall semester.
大学のキャンパスは秋学期中に学生でいっぱいです。
B1 noun /ˈtʃɛərˌwʊmən/

chairwoman

女性議長
Meaning
a woman who presides over a meeting, committee, or organization; a female leader of a board or council
Example
She was elected chairwoman of the company after years of experience.
彼女は長年の経験の後、その会社の女性議長に選ばれた。
B1 noun /kraʊn/

Crown

王冠
Meaning
a circular ornamental headdress worn by a monarch as a symbol of authority
Example
The queen wore a magnificent crown during the coronation ceremony.
女王は戴冠式の際に素晴らしい王冠をかぶっていました。
B1 verb /kənˈtɪnjuɪŋ/

continuing

続ける
Meaning
to keep doing something without stopping
Example
They are continuing their journey despite the rain.
雨にもかかわらず、彼らは旅を続けています。
B1 noun /sərˈtɪfɪkət/

certificate

証明書
Meaning
a document serving as proof of achievement or qualification
Example
She received a certificate for completing the course.
彼女はコースを修了したため、証明書を受け取った。
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。
B1 adjective kəˈmɜː.ʃəl

commercial

商業的
Meaning
Concerned with or engaged in commerce; having profit as a primary aim rather than artistic or other value.
Example
Commercial hubs attract investments.
商業の中心は投資を引き付けます。
B1 noun /kɔːr/

core

核
Meaning
the central or most important part of something
Example
Honesty is at the core of their values.
正直は彼らの価値観の核です。
B1 noun /ˌkæl.kjəˈleɪ.ʃən/

Calculation

計算
Meaning
a mathematical determination of the size or number of something
Example
His calculation of the total cost was accurate to the penny.
彼の総費用の計算はペニー単位まで正確でした。
B1 noun /kənˈkluː.ʒən/

Conclusion

結論; 終了; 判断
Meaning
the end or finish of an event, process, or text; a judgment or decision reached by reasoning
Example
The conclusion of the research paper summarized all the important findings.
研究論文の結論は、すべての重要な発見を要約しました。
B1 noun /ˈtʃɛərmən/

chairman

幸福
Meaning
the leader or head of a meeting, committee, or organization
Example
The chairman opened the meeting with a short speech.
彼女は賞を受け取ったとき、喜びを隠せなかった。
B1 noun ˈtʃɑː.dʒɪŋ

charging

充電
Meaning
The process of supplying electrical energy to recharge a battery or power source.
Example
Electric vehicle charging stations are increasing in cities.
電気自動車の充電ステーションは都市で増えています。
B1 verb /tʃuː/

chew

幸せ
Meaning
to bite food into smaller pieces with your teeth before swallowing it
Example
You should chew your food properly to help with digestion.
彼女は賞を受け取ったとき、自分の幸せを隠せませんでした。
B1 noun /ˈkæləri/

calorie

カロリー
Meaning
A unit of energy, often used to measure the energy content of food and drink.
Example
She checks the calorie count before eating any packaged food.
彼女はパッケージ食品を食べる前にカロリー数をチェックします。
B1 noun /ˈkʌntrisaɪd/

countryside

田舎
Meaning
land outside cities and towns; rural areas with farms, fields, and villages
Example
She enjoys the peace and beauty of the countryside.
彼女は田舎の静けさと美しさを楽しんでいる。
B1 noun /ˌsɪvɪlaɪˈzeɪʃən/

civilization

文明
Meaning
the stage of human social and cultural development and organization considered most advanced
Example
Ancient Egypt is known for its remarkable civilization.
古代エジプトはその優れた文明で知られています。
B1 noun /kəmˈpleɪnt/

complaint

苦情
Meaning
a statement that something is wrong or not satisfactory
Example
The manager received a complaint from a customer about poor service.
マネージャーは、顧客からのサービスが悪いという苦情を受け取りました。
B1 noun /ˈker.ləs.nəs/

Carelessness

不注意; 不注意
Meaning
failure to give sufficient attention to avoiding harm or errors
Example
His carelessness with money led to serious financial problems.
彼の金銭への不注意は、深刻な財務問題を引き起こしました。
B1 noun /ˈklaɪ.mət/

climate

気候
Meaning
The weather conditions prevailing in an area in general.
Example
Climate change impacts all regions globally.
気候変動は世界中のすべての地域に影響を与えます。
B1 adjective /ˈkɔːʃəs/

cautious

慎重
Meaning
careful to avoid potential problems or dangers
Example
She was cautious about trusting strangers.
彼女は見知らぬ人を信頼することに慎重だった。
B1 noun /kəmˈpəʊzə(r)/

composer

作曲家
Meaning
a person who writes music, especially classical music
Example
The composer is working on a new symphony.
作曲家は新しい交響曲に取り組んでいます。
B1 noun /ˈkriːtʃər/

creature

生物
Meaning
A living being, especially an animal.
Example
The forest is full of strange creatures.
森は奇妙な生物でいっぱいです。
B1 adjective /ˈkəʊstəl/

coastal

海岸の
Meaning
relating to or near a coast or shoreline
Example
They built a resort in a coastal area.
彼らは海岸の地域にリゾートを建てました。
B1 noun /kənˈsʌltənt/

consultant

コンサルタント
Meaning
A professional who provides expert advice in a particular area.
Example
The company hired a consultant to improve its marketing strategy.
会社はマーケティング戦略を改善するためにコンサルタントを雇いました。
B1 noun /ˌkjʊr.iˈɑs.ɪ.ti/

Curiosity

好奇心; 異常または興味深い物事
Meaning
a strong desire to know or learn something; an unusual or interesting object or fact
Example
Her curiosity about different cultures led her to travel around the world.
彼女の異文化への好奇心は、彼女を世界中に旅行させました。
B1 verb /kənˈɡrætʃʊleɪt/

congratulate

お祝いする
Meaning
to praise someone for an achievement or for a special occasion
Example
I want to congratulate you on your promotion.
私はあなたの昇進を祝いたいです。
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。
B1 noun /ˈtʃɪl.i/

Chilly/Chilli

寒い; 辛い唐辛子;
Meaning
noticeably cold; a hot-tasting pod of a variety of capsicum, used as a spice
Example
The chef added red chilli to make the curry spicier.
シェフはカレーを辛くするために赤いチリを加えました。
B1 adjective /ˈkoʊzi/

cozy

居心地の良い
Meaning
giving a feeling of comfort, warmth, and relaxation
Example
We sat in a cozy little café on a rainy day.
雨の日に小さな居心地の良いカフェで座っていました。
B1 adjective /kənˈviː.ni.ənt/

Convenient

便利な；使いやすい；実用的な;
Meaning
fitting in well with a person's needs, activities, and plans; suitable and practical
Example
The new shopping mall is very convenient for our family.
新しいショッピングモールは私たちの家族にとってとても便利です。
B1 noun /ˈkæt.ər.pɪl.ər/

Caterpillar

毛虫
Meaning
the larva of a butterfly or moth that feeds on plants
Example
The caterpillar ate all the leaves on the plant.
毛虫は植物の葉をすべて食べました。
B1 adverb /ˈkeərləsli/

carelessly

不注意に
Meaning
without care or attention; in a negligent or reckless manner
Example
He carelessly left the door unlocked.
彼は不注意にドアの鍵をかけ忘れた。
B1 noun /ˈsɜːrkəmstæns/

circumstance

状況
Meaning
a fact or condition connected with an event or action
Example
She handled the difficult circumstances bravely.
彼女は困難な状況に勇敢に対処しました。
B1 noun /keɪv/

Cave

洞窟; 空間;
Meaning
a large underground chamber in a hill or cliff; a hollow space in rock
Example
The explorers discovered ancient paintings on the cave walls.
探険者は洞窟の壁に古代の絵を発見しました。
B1 noun /tʃiːf/

chief

首長
Meaning
a leader or person in charge of a group or organization
Example
The chief of the village made an important decision.
村の首長は重要な決定を下しました。
B1 adjective /ˈkæʒ.u.əl/

Casual

リラックスして無頓着; 偶然の; 非公式
Meaning
relaxed and unconcerned; happening by chance; informal
Example
He wore casual clothes to the party.
彼はパーティーにカジュアルな服を着て行った。
B1 noun /ˈkæbɪn/

cabin

キャビン
Meaning
a small shelter or house, often made of wood in a remote area
Example
They spent the weekend in a cozy cabin in the mountains.
彼らは山中の快適なキャビンで週末を過ごしました。
B1 verb /kruːz/

cruise

幸せ
Meaning
to travel smoothly at a moderate speed, especially for pleasure
Example
They decided to cruise along the coast during their vacation.
彼女は賞を受け取ったときの幸せを隠すことができませんでした。
B1 adjective ˈkruː.ʃəl

crucial

重要な
Meaning
Decisive or critical, especially in the success or failure of something.
Example
Fault-tolerance is crucial for reliability.
フェイルオーバーは信頼性にとって重要です。
B1 adjective /kənˈvɪnst/

convinced

確信した
Meaning
completely certain or sure about something
Example
She was convinced that he was telling the truth.
彼女は彼が真実を言っていると確信していた。
B1 noun /ˈsɪtɪzən/

citizen

市民
Meaning
a legally recognized subject or national of a state
Example
Every citizen has the right to vote.
すべての市民は投票する権利を持っています。
B1 noun /tʃest/

Chest

胸部; 箱
Meaning
the front surface of a person's or animal's body between the neck and abdomen; a large strong box
Example
The doctor listened to his chest with a stethoscope.
医者は聴診器で彼の胸部を聞いた。
B1 adjective /ˈtʃɪli/

chilly

寒い
Meaning
uncomfortably or unpleasantly cold
Example
It was a chilly morning in December.
12月の寒い朝でした。
B1 adjective ˈkɒmplɛks

complex

複雑
Meaning
Having many interrelated parts or factors; complicated.
Example
The relationship between poverty and education is complex.
貧困と教育の関係は複雑です。
B1 adjective /ˈkʌtɪŋ/

cutting

鋭い
Meaning
sharp or severe, often used to describe remarks or actions
Example
Her cutting remarks made everyone feel uncomfortable.
彼女の鋭いコメントはみんなを不快にさせた。