Bougainvillea
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C2 noun /ˌbuː.ɡənˈvɪl.i.ə/

Bougainvillea

ブーゲンビリア
Meaning
a tropical climbing plant with colorful bracts surrounding small flowers
Example
The bougainvillea climbing over the garden wall creates a beautiful purple display.
庭の壁を登るブーゲンビリアが美しい紫色の展示を作り出します。
A2 noun ˈbræntʃɪz

Branches

枝
Meaning
A part of a tree that grows out from the trunk or from a bough.
Example
Family tree branches show the relationship between family members.
家系図の枝は家族のメンバー間の関係を示します。
B2 noun breɪn ˈtreɪ.nɪŋ

brain-training

脳のトレーニング
Meaning
Mental exercises designed to improve cognitive functions, memory retention, and overall brain performance.
Example
Regular brain-training can improve memory retention.
定期的な脳トレーニングは記憶力を向上させることができます。
C2 noun /bɪər/

bier

死体置き台
Meaning
a frame or stand on which a coffin or body is placed before burial or cremation
Example
The coffin was placed on the bier during the funeral service.
棺は葬儀の際、死体置き台に置かれました。
C1 noun /ˈbroʊkərɪdʒ/

brokerage

仲介業者
Meaning
A firm that acts as an intermediary between buyers and sellers, often charging a fee.
Example
The real estate brokerage helped them find a new home.
不動産仲介業者は彼らが新しい家を見つけるのを手伝った。
B1 verb/noun /bɔːr/

bore

退屈させる
Meaning
Verb: To make someone feel uninterested or tired; Noun: A dull or tiresome person.
Example
The lecture began to bore the students.
講義は学生を退屈させ始めた。
B1 adverb /bɪˈniːθ/

Beneath

下; 下方
Meaning
under; below; underneath
Example
The treasure lies beneath the old tree.
宝物は古い木の下にあります。
A2 noun /brɪk/

brick

レンガ
Meaning
A rectangular block of clay or similar material used in building walls and other structures.
Example
The workers laid brick after brick to build the wall.
作業員たちは壁を作るためにレンガを一つ一つ積み上げていった。
B2 noun /ˈbɪtərnəs/

Bitterness

苦味
Meaning
anger and disappointment at being treated unfairly; resentment; a sharp, unpleasant taste
Example
She spoke with bitterness about her former employer.
彼女は前の雇用主について苦々しさを持って話しました。
C2 noun /bɪˈnɪɡnɪti/

Benignity

優しさ; 穏やかさ; 良いまたは親切な性質
Meaning
kindness; gentleness; the quality of being benign or gracious
Example
Her benignity towards all people made her beloved by everyone.
彼女の優しさは、彼女をすべての人々から愛される存在にしました。
C2 adjective /bɪˈhoʊldən/

beholden

恩義を感じている、または借りがある
Meaning
indebted or obliged to someone for a service or help
Example
He felt beholden to his mentor for all the guidance.
彼はすべての指導に対してメンターに恩義を感じていました。
B1 noun /boʊ/

Bow

弓
Meaning
a weapon for shooting arrows, made of a curved piece of wood
Example
The archer drew his bow and aimed at the target.
射手は弓を引いて、ターゲットを狙った。
C1 adjective /bɪˈriːvd/

Bereaved

悲嘆に暮れる
Meaning
having lost a loved one through death
Example
The bereaved family received many condolences.
悲嘆に暮れる家族は多くの弔辞を受け取った。
C2 noun /ˈbʌt.ə.flaɪ piː/

Butterfly Pea

蝶豆
Meaning
a blue flowering plant with butterfly-shaped flowers, used to make herbal tea
Example
Butterfly pea flowers turn tea into a beautiful blue color.
蝶豆の花はお茶を美しい青色に変えます。
C2 adjective /baɪˈkæmərəl/

bicameral

二院制
Meaning
Having two branches or chambers, especially in a legislature.
Example
The United States has a bicameral legislature consisting of the Senate and the House of Representatives.
アメリカ合衆国には上院と下院から成る二院制の立法機関があります。
C2 noun /ˈbræɡərt/

braggart

自慢屋
Meaning
a person who boasts about achievements or possessions
Example
No one liked him because he was such a braggart.
誰も彼を好きではなかった、なぜなら彼は大きな自慢屋だったから。
C2 noun /ˈbɒnəmi/

bonhomie

友好
Meaning
Cheerful friendliness and geniality.
Example
The meeting was filled with laughter and bonhomie.
会議は笑いと友好で満ちていた。
C2 noun /ˈbɔːlsəm/

Balsam

バルサムの花
Meaning
a flowering plant with colorful blooms that often open in the evening; also refers to aromatic resin
Example
The garden balsam flowers bloomed beautifully in various shades of pink and purple.
庭のバルサムの花はピンクと紫のさまざまな色合いで美しく咲いていました。
C2 noun /ˌbækəˈneɪliə/

bacchanalia

酒と楽しみの祭り
Meaning
A Roman festival of Bacchus celebrated with dancing, drinking, and revelry; any occasion of wild and drunken revelry.
Example
The novel describes the party as a bacchanalia of excess and joy.
小説はそのパーティーを過剰と喜びのバッカナリアとして描いています。
B2 verb /ˈbrɔːdən/

broaden

広げる
Meaning
to make wider or larger in scope; to expand ideas, experience, or understanding
Example
Travel can broaden your perspective on different cultures.
旅行は異なる文化への視野を広げてくれる。
C2 noun /ˈbɛvi/

bevy

群れ, グループ
Meaning
A large group of people or things of a particular kind.
Example
A bevy of swans floated on the lake.
一群の白鳥が湖を泳いでいた。
A2 adverb /ˈbæk.wərdz/

Backwards

逆さま; 逆順
Meaning
in the direction that is behind; in reverse order
Example
He counted backwards from ten to one.
彼は十から一まで逆さに数えました。
C2 noun /bleɪn/

Blain

水疱
Meaning
an inflammatory swelling or sore on the skin; a blister or pustule
Example
The doctor examined the blain on his arm.
医者は彼の腕の水疱を検査しました。
A2 noun, verb /bɑːr/

bar

バー, ブロックする
Meaning
a counter where drinks are served; to prevent or block
Example
They decided to meet at the bar after work.
仕事の後、バーで会うことに決めました。
C1 adjective /ˌbaɪˈlæt.ər.əl/

bilateral

二国間
Meaning
An agreement or relationship between two parties that is mutual, two-sided, or reciprocal.
Example
The two countries signed a bilateral trade agreement.
二国は二国間貿易協定に署名しました。
C1 adjective /ˈboʊɡəs/

bogus

偽物
Meaning
false, fake, or not genuine
Example
The police arrested him for using a bogus ID card.
警察は偽のIDカードを使用したため、彼を逮捕しました。
C1 noun /ˈbraɪ.dəl/

Bridle

手綱; 騎馬用具
Meaning
the headgear used to control a horse, consisting of buckled straps and a bit
Example
The rider adjusted the horse's bridle before mounting for the race.
騎手はレースの前に馬の手綱を調整した。
C1 adjective /bəˈnɑːl/ or /ˈbeɪnəl/

banal

平凡
Meaning
Lacking originality; boringly obvious and commonplace.
Example
His speech was full of banal clichés.
彼のスピーチは平凡なクリシェでいっぱいだった。
A2 noun /ˈbɪznəsˌwʊmən/

businesswoman

実業家の女性
Meaning
a woman who works in business, especially one who owns or manages a company
Example
The businesswoman expanded her company into international markets.
その実業家の女性は会社を国際市場へ拡大した。
A2 noun /ˈbʌtərflaɪ/

butterfly

蝶々
Meaning
an insect with large, often brightly colored wings that flies during the day
Example
A beautiful butterfly landed on the flower.
美しい蝶々が花の上に止まった。
C1 noun /bʌm/

bum

尻
Meaning
informal term for the buttocks; also a homeless or lazy person
Example
He sat on his bum all day doing nothing.
彼は一日中お尻に座って何もしなかった。
B2 noun, verb /ˈbʌŋkər/

bunker

地下壕
Meaning
a reinforced underground shelter; to place or store something in a protected place
Example
They hid in a bunker during the air raid.
空襲の間、彼らは地下壕に隠れた。
B1 verb /bʌmp/

bump

衝突
Meaning
To hit something or someone by accident; to knock against something.
Example
He accidentally bumped into the door.
彼はドアに偶然ぶつかった。
A2 noun /ˈbiː.ɪŋ/

Being

存在; 生物; 存在の状態
Meaning
existence; a living creature; the state of existing
Example
Every human being deserves respect and dignity.
すべての人間は尊敬と尊厳に値する。
C1 adjective /ˈbæʃ.fəl/

Bashful

恥ずかしがり屋; 内気な; 控えめな; 簡単に恥ずかしくなる
Meaning
shy; timid; modest; easily embarrassed
Example
The bashful child hid behind her mother when meeting strangers.
その恥ずかしがり屋の子供は、見知らぬ人と会うときに母親の後ろに隠れました。
C1 noun /ˈblʌd.ʃed/

Bloodshed

流血; 大虐殺
Meaning
the killing or wounding of people, typically in large numbers during a conflict
Example
The peace treaty was signed to prevent further bloodshed.
平和条約はさらなる流血を防ぐために署名されました。
C2 noun /ˌbæstərdaɪˈzeɪʃən/

bastardization

歪曲 / 堕落
Meaning
the act of corrupting, degrading, or misrepresenting something
Example
Critics called the remake a bastardization of the original film.
批評家たちはリメイクをオリジナル映画の歪曲だと言った。
C1 noun/adjective /ˈbæstərd/

bastard

私生児
Meaning
a child born to unmarried parents (offensive); also used informally as an insult or to describe something unpleasant
Example
He called him a bastard in anger.
彼は怒りで彼をバスタードと呼んだ。
B2 adjective /ˌbaɪəˈlɒdʒɪkl̩/

biological

生物学的
Meaning
relating to the science of biology or to life and living organisms
Example
She is studying biological sciences at university.
彼女は大学で生物学的な科学を学んでいます。
B1 noun /broʊˈʃʊr/

brochure

パンフレット
Meaning
a small booklet or pamphlet containing information or advertising
Example
The travel agent gave us a brochure about the holiday package.
旅行代理店は休暇パッケージについてのパンフレットをくれました。
A2 adjective /braɪt/

Bright

明るい
Meaning
giving out or reflecting much light; vivid in color
Example
The artist used bright colors in her painting.
そのアーティストは絵画に明るい色を使いました。
B2 adjective /ˈbɪtər/

Bitter

苦い; 強い味; 怒りや失望を表す
Meaning
having a sharp, pungent taste; feeling or showing anger and disappointment
Example
The medicine had a bitter taste.
薬は苦い味がしました。
B2 noun /ˈbæk.boʊn/

Backbone

背骨
Meaning
the series of vertebrae extending from the skull to the pelvis; spine
Example
He injured his backbone in the accident.
彼は事故で背骨を怪我した。
B2 noun ˈbluː.prɪnt

blueprint

設計図
Meaning
A detailed plan or framework for a work or project, a pre-planned structure.
Example
The architect presented a blueprint for the new building.
建築家は新しい建物のために設計図を提示しました。
B2 adverb /ˈbruːtəli/

brutally

残酷に
Meaning
in a cruel, violent, or harsh manner; in a very direct and blunt way
Example
The prisoners were treated brutally by the guards.
囚人たちは看守に残酷に扱われた。
C2 adjective /baɪˈɛniəl/

biennial

隔年の
Meaning
happening every two years
Example
The biennial festival attracts thousands of visitors.
その隔年の祭りは何千人もの訪問者を引き付けます。
B2 noun ˈbɛntʃˌmɑːr.kɪŋ

benchmarking

基準設定と比較分析
Meaning
Comparing with a specific industry or competitor to set the best standards.
Example
Companies use benchmarking to assess their performance.
企業は自社のパフォーマンスを評価するためにベンチマーキングを利用しています。
C2 verb /bɪˈtaɪd/

betide

起こる
Meaning
to happen or occur, usually of something that befalls someone
Example
Woe betide anyone who breaks the rules.
ルールを破る者は災難を被るだろう。
B1 noun /ˈbed ˌkʌv.ər/

Bed cover

ベッドカバー
Meaning
a protective covering for a bed, typically a bedspread or comforter
Example
She pulled the bed cover up to her chin to stay warm.
彼女は暖かさを保つためにベッドカバーを顎まで引き上げました。
C1 noun /ˈbærɪˌtoʊn/

baritone

低い男性の声
Meaning
a male singing voice between tenor and bass
Example
The singer’s baritone voice impressed the audience.
歌手のバリトンの声は観客に感銘を与えました。
B1 noun /ˈbɔr.dər/

Border

国境
Meaning
a line separating two political or geographical areas, especially countries
Example
They crossed the border between France and Spain by train.
彼らは電車でフランスとスペインの間の国境を越えました。
B2 noun /bætʃ/

batch

一度に生産または処理されたアイテムの量
Meaning
a quantity of items produced or processed at one time
Example
She baked a fresh batch of cookies this morning.
彼女は今朝、新しいバッチのクッキーを焼いた。
B1 noun /bʌlb/

bulb

Meaning
a rounded glass part of an electric lamp that produces light when lit; also an underground storage organ in some plants
Example
The light bulb burned out, so she replaced it with a new one.
B2 noun /brest/

Breast

胸
Meaning
the front surface of a person's or animal's body between the neck and the stomach
Example
The baby fell asleep on her mother's breast.
赤ちゃんは母親の胸で寝ました。
A2 preposition /bɪˈloʊ/

below

下
Meaning
At a lower level or position than something else.
Example
The basement is below the ground floor.
地下室は一階の下にあります。
C2 noun /ˈbʊlrʌʃ/

bulrush

ヨシ
Meaning
A tall plant with long leaves that grows in or near water, also known as a cattail.
Example
The pond was surrounded by tall bulrushes swaying in the wind.
池は風に揺れる高いヨシで囲まれていました。
A1 adjective /braʊn/

Brown

茶色
Meaning
having the color of earth or wood; dark colored
Example
She has beautiful brown eyes that sparkle in the sunlight.
彼女は太陽の光で輝く美しい茶色の目を持っています。
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。
C2 adjective /ˈbʌksəm/

buxom

豊満で魅力的な女性
Meaning
Plump, with a full figure and often large-breasted, especially used to describe women.
Example
The actress was described as a cheerful and buxom woman.
女優は明るくて豊満な女性として描かれました。
B1 adjective /blæŋk/

blank

空白
Meaning
showing no expression or containing nothing written, printed, or recorded.
Example
Her face went blank when she heard the bad news.
悪いニュースを聞いたとき、彼女の顔は空白になった。
B2 noun /ˈbaɪoʊ ˌdeɪtə/

Bio-data

履歴書
Meaning
biographical data; a resume or curriculum vitae containing personal and professional information
Example
Please submit your bio-data along with the job application.
履歴書を求人応募書類と一緒に提出してください。
C1 verb /brɔɪl/

broil

グリルする
Meaning
To cook food by direct heat, usually under a grill or over a fire.
Example
She broiled the chicken until it was golden brown.
彼女は鶏肉を金色に焼くまで焼いた。
B2 noun /ˈbɒtəni/

botany

植物学
Meaning
the scientific study of plants
Example
She is studying botany at the university.
彼女は大学で植物学を学んでいます。
C1 noun /ˈbuːt.stræp.ɪŋ/

bootstrapping

自己資金による起業
Meaning
Starting a business with personal resources or small investments without external funding or venture capital.
Example
Many entrepreneurs rely on bootstrapping to launch their businesses.
多くの起業家はビジネスを立ち上げるためにブートストラッピングに依存しています。
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 adjective /bɪˈfɒɡd/

befogged

混乱した, ぼんやりした
Meaning
Confused or clouded in mind; made unclear like being surrounded by fog.
Example
His mind felt befogged after the long and exhausting meeting.
長く疲れる会議の後、彼の心は混乱しているように感じた。
C2 verb /ˈbɜːrnɪʃ/

burnish

Meaning
To polish something by rubbing; to enhance or improve.
Example
He burnished the old table until it shone.
B1 noun /bɪərd/

Beard

ひげ
Meaning
hair that grows on the chin and lower cheeks of a man's face
Example
He grew a long beard during the winter months.
彼は冬の間に長いひげを伸ばしました。
A2 adjective /ˈbrɪtɪʃ/

british

イギリスの
Meaning
relating to Great Britain or its people
Example
She loves British culture and traditions.
彼女はイギリスの文化と伝統が大好きです。
C1 verb, noun /ˈbʌsəl/

bustle

騒々しさ、忙しさ
Meaning
to move in an energetic or noisy manner; busy activity in a place
Example
The marketplace bustled with vendors and customers.
市場は販売員と顧客で賑わっていた。
C2 verb /breɪz/

braze

ブレイズ
Meaning
To join two pieces of metal by heating and melting a filler metal into the joint.
Example
The mechanic brazed the broken pipe to fix the leak.
メカニックは壊れたパイプを溶接して漏れを修理しました。
A2 noun /ˈbæskɪtbɔːl/

basketball

Meaning
a game played by two teams who try to score points by throwing a ball through a hoop
Example
He loves playing basketball with his friends.
A2 adverb /ˈbjuːtɪfəli/

beautifully

美しく
Meaning
in a beautiful or pleasing manner; excellently or skillfully
Example
She sang beautifully at the concert.
彼女はコンサートで美しく歌った。
C2 verb /bɪˈdɔːb/

bedaub

塗る
Meaning
to smear or cover with a sticky or dirty substance
Example
The children bedaubed the wall with paint.
子供たちは壁にペンキを塗った。
C2 noun /ˈbed.ləm/

Bedlam

混乱; 騒がしい混乱
Meaning
a scene of noisy confusion; chaos and disorder
Example
The classroom was complete bedlam after the fire alarm.
火災警報後、教室は完全に混乱していました。
C2 adjective /ˈbɪloʊɪŋ/

billowing

波打つ
Meaning
Describing something that swells or surges outward in waves or large masses.
Example
She walked through the billowing curtains.
彼女は波打つカーテンを通り抜けた。
C1 noun /ˈbʌrə, ˈbʊrə/

borough

区
Meaning
A town, district, or administrative division, especially one with its own local government.
Example
Brooklyn is a borough of New York City.
ブルックリンはニューヨーク市の区です。
B1 noun /blaʊz/

Blouse

ブラウス
Meaning
a woman's loose upper garment resembling a shirt
Example
She wore a beautiful silk blouse to the party.
彼女はパーティーに美しいシルクのブラウスを着て行った。
B1 adverb /ˈbriːf.li/

Briefly

簡潔に
Meaning
in a short and clear way; for a short time
Example
Please explain the problem briefly.
問題を簡潔に説明してください。
C2 noun /briːtʃ/

breech

Meaning
The back part of a gun barrel; a position of a baby in the womb where the buttocks or feet come out first at birth.
Example
The rifle was loaded through the breech.
C1 adjective /ˈbuːzi/

boozy

酒気帯びた
Meaning
containing or involving a lot of alcohol; slightly drunk from alcohol
Example
The party became boozy as the night went on.
夜が更けるにつれて、パーティーは酒気帯びてきた。
C2 verb /bɪˈliːɡər/

beleaguer

包囲する, 困らせる
Meaning
to cause difficulties, troubles, or harassment; to surround with military forces
Example
The company was beleaguered by constant complaints from its customers.
その会社は顧客からの絶え間ない苦情で包囲されていた。
C1 noun /ˈbænɪstər/

banister

手すり
Meaning
a railing supported by posts at the side of a staircase or balcony
Example
She held the banister tightly while going down the stairs.
彼女は階段を降りる時、手すりをしっかりと握っていた。
C2 noun /ˈbeɪleɪ/

Bele

ベレ魚
Meaning
a type of freshwater fish found in South Asian rivers, known for its distinctive appearance
Example
The bele fish is commonly caught in the rivers of Bangladesh.
ベレ魚はバングラデシュの川でよく捕まえられる。
C1 noun /ˈbaɪ.laɪn/

byline

作家の名前の行
Meaning
A line in a newspaper or magazine article that names the writer.
Example
Her byline appeared on the front page of the newspaper.
彼女の名前は新聞の一面に載っていました。
A2 verb /bɪld/

build

建設する
Meaning
to make something by putting materials together; to construct
Example
They will build a new school in our neighborhood.
彼らは私たちの近所に新しい学校を建てる予定です。
B2 noun ˈbɛriəl saɪt

burial site

埋葬地
Meaning
A place where a dead body is buried.
Example
The burial site of the martyrs was near the riverbank.
殉教者の埋葬地は川岸の近くにありました。
B2 noun /ˈbɒmɪŋ/

bombing

爆撃
Meaning
an attack using bombs or explosives
Example
The city was devastated by the bombing.
その都市は爆撃で壊滅的な被害を受けました。
C1 noun /bɒmˈbɑːrdmənt/

bombardment

爆撃
Meaning
a continuous attack with bombs or other projectiles
Example
The city endured a heavy bombardment during the war.
その都市は戦争中に激しい爆撃に耐えた。
C1 verb /ˈbʌŋɡəl/

bungle

台無しにする
Meaning
To carry out a task clumsily or incompetently.
Example
He bungled the presentation and confused the audience.
彼はプレゼンテーションを台無しにし、聴衆を混乱させました。
C2 adjective /ˈbiːstiəl/

bestial

獣のような
Meaning
Relating to beasts; showing savagery, brutality, or lacking human sensibility.
Example
The prisoners were treated in a bestial manner.
囚人たちは獣のような扱いを受けた。
A2 verb /bet/

bet

賭ける
Meaning
to risk money on the outcome of something; to be confident
Example
I bet it will rain tomorrow.
明日雨が降るだろうと賭けます。
C2 noun /ˈbælæst/

ballast

バラスト
Meaning
heavy material used to stabilize a ship or vehicle
Example
The ship was loaded with ballast to remain steady in the storm.
嵐の中で船が安定を保つためにバラストが積まれていました。
C1 noun /buːn/

boon

恩恵
Meaning
A thing that is helpful or beneficial.
Example
The internet is a boon to modern education.
インターネットは現代教育にとって恩恵です。
C1 verb /bæsk/

bask

日向ぼっこ
Meaning
to lie in warmth and light; to enjoy something pleasurable
Example
The cat basks in the sunny window.
猫は日差しの差す窓辺で日向ぼっこをしている。
B2 noun/verb /ˌbærɪˈkeɪd/

barricade

バリケード
Meaning
a barrier erected to block or defend against movement; to block a passage with obstacles
Example
Protesters built a barricade across the street.
抗議者たちは通りにバリケードを作った。
C2 verb /bɪˈstraɪd/

bestride

支配する
Meaning
To sit or stand astride something; to dominate over.
Example
The statue bestrides the city square.
その像は都市広場を支配しています。
C2 verb /bɪˈdɛk/

bedeck

飾る
Meaning
to decorate or adorn something in a showy way
Example
The hall was bedecked with flowers for the wedding.
ホールは結婚式のために花で飾られました。
C1 noun /ˈbeɪsbɔːrd/

baseboard

基板
Meaning
A narrow board running along the bottom of an interior wall, covering the joint between wall and floor.
Example
The carpenter painted the baseboard white.
大工は基板を白く塗った。
B1 noun /ˈbreɪs.lət/

Bracelet

ブレスレット
Meaning
an ornamental band worn around the wrist
Example
She received a gold bracelet as a birthday gift.
彼女は誕生日のプレゼントとして金のブレスレットをもらった。
A2 noun /ˈbraʊzər/

browser

ブラウザー
Meaning
a software application for accessing information on the World Wide Web.
Example
I use a web browser to search for information online.
私はオンラインで情報を検索するためにウェブブラウザーを使用します。
B2 noun, verb /blæst/

blast

爆発、強い衝撃
Meaning
a strong gust of wind, an explosion, or a loud sound; to destroy or shatter by explosion
Example
The explosion sent a powerful blast through the building.
爆発は建物を通して強力な爆風を送った。
C2 adjective /ˈbrækɪʃ/

brackish

塩水混合
Meaning
Slightly salty, often describing water that is a mix of fresh and seawater.
Example
The river estuary contained brackish water.
川の河口には塩水混合の水があった。
A1 adjective /bɪɡ/

big

大きい
Meaning
large in size, extent, or importance
Example
They moved into a big house with plenty of space.
彼らは広いスペースのある大きな家に引っ越しました。
B2 noun /brɑːnz/

bronze

銅
Meaning
a metal made by combining copper and tin, often used for statues and medals
Example
The statue was made of solid bronze.
その像は固い銅でできていました。
C2 noun /boʊl/

boll

丸い種子のカプセル（綿花や亜麻のような）
Meaning
The rounded seed capsule of plants such as cotton or flax.
Example
The farmer examined the cotton boll to check its quality.
農夫は綿のボールを調べて、その品質を確認しました。
C2 verb, noun /blæb/

blab

ぺらぺら話す；秘密を漏らす
Meaning
to talk too much or reveal secrets carelessly; excessive or foolish talk
Example
He accidentally blabbed the surprise to everyone.
彼はうっかりサプライズをみんなに話してしまった。
C2 noun /ˈbækənæl/

bacchanal

狂乱のパーティ
Meaning
A noisy party involving drinking and revelry.
Example
The festival turned into a wild bacchanal by midnight.
祭りは真夜中に狂乱のパーティに変わった。
C2 noun /ˈbroʊmaɪd/

bromide

ありきたりなアイデア
Meaning
A trite or unoriginal idea or remark; also a chemical compound of bromine.
Example
His speech was full of old bromides about hard work.
彼のスピーチは、努力についての古いありきたりなアイデアでいっぱいだった。
C1 noun /blaɪt/

blight

枯れ病
Meaning
A disease or condition that causes plants to wither; something that spoils or damages.
Example
The drought was a blight on the farmer’s crops.
干ばつは農家の作物にとって枯れ病でした。
B2 noun /briz/

Breeze

そよ風
Meaning
a gentle wind; something that is achieved with ease
Example
The cool ocean breeze made the hot summer day more pleasant.
涼しい海のそよ風が暑い夏の日をもっと快適にしました。
B1 noun /bɪˈheɪvjər/

behavior

行動
Meaning
The way in which one acts or conducts oneself, especially toward others.
Example
The teacher praised her good behavior in class.
先生はクラスで彼女の良い行動を称賛しました。
C1 noun /ˈbʊl.ək/

Bullock

牛
Meaning
a young bull; a castrated bull used for farm work
Example
The farmer used a bullock to plow the field.
農夫は田んぼを耕すために牛を使いました。
B2 noun ˈbɪz.nɪs ˈfaɪ.næns

business finance

ビジネスファイナンス
Meaning
The area of finance that deals with sources of funding and the capital structure of corporations.
Example
Effective business finance enhances profitability.
効果的なビジネスファイナンスは利益性を高めます。
A1 verb /bʌt/

but

頭突きする
Meaning
to hit or push with the head or horns; to strike forcefully
Example
The goat butted against the fence.
ヤギはフェンスにぶつかった。
A1 noun /bæɡ/

bag

バッグ
Meaning
a container made of flexible material, used for carrying items
Example
She carried her books in a bag.
彼女は本をバッグに入れて持ち運んだ。
B1 noun /bæŋ/

Bang

突然の大きな音; 強い衝撃や打撃
Meaning
a sudden loud noise; a hard blow or hit
Example
The door closed with a loud bang that woke everyone up.
ドアが大きな音を立てて閉まり、皆を起こしました。
C2 noun /ˈbɜːrdʒɪs/

burgess

市民
Meaning
A citizen of a town or borough with full rights of citizenship.
Example
In medieval times, a burgess had the right to vote and hold property.
中世では、市民は投票権と財産を所有する権利を持っていました。
B2 noun/verb /beɪt/

bait

Meaning
Food or lure used to attract fish or animals; to deliberately provoke or annoy.
Example
He used worms as bait to catch fish.
C1 noun /bɑːrb/

barb

とげ、鋭いコメント
Meaning
a sharp projection such as on a fishhook; a cutting remark
Example
The fishhook has a small barb to keep the fish from escaping.
釣り針には、魚が逃げないように小さなとげがあります。
B2 verb /boʊlt/

bolt

突然走り出す; ボルトで固定する
Meaning
To move suddenly and quickly; also to fasten something with a bolt.
Example
The horse bolted from the stable after hearing a loud noise.
馬は大きな音を聞いて、厩舎から飛び出しました。