Bee
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A2 noun /biː/

Bee

蜂
Meaning
a flying insect that produces honey and can sting
Example
The bee collected nectar from the flower.
蜂は花から蜜を集めました。
C1 verb /bɔːl/

bawl

大声で泣く
Meaning
to shout or cry loudly
Example
The baby bawled all night, keeping everyone awake.
赤ちゃんは一晩中泣き続け、みんなを起こしてしまった。
B2 noun /ˈbev.ər.ɪdʒ/

Beverage

飲み物
Meaning
a drink, especially one other than water
Example
Would you like a hot or cold beverage with your meal?
食事に温かい飲み物または冷たい飲み物をお望みですか？
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。
C1 adjective /ˈbrɪslɪŋ/

bristling

逆立ちした; エネルギーに満ちた
Meaning
full of energy, anger, or excitement; showing bristles standing up
Example
He entered the room bristling with confidence.
彼は自信満々で部屋に入った。
B2 verb /bɪˈfrɛnd/

befriend

友達になる
Meaning
to act as a friend to someone; to make friends with
Example
She befriended the new student at school.
彼女は学校で新しい生徒と友達になった。
A1 noun /ˈbaɪ.sɪ.kəl/

Bicycle

自転車
Meaning
A vehicle with two wheels that you pedal to make it move
Example
She rides her bicycle to work every day.
彼女は毎日自転車で仕事に行きます。
C2 adjective /ˌbiːəˈtɪfɪk/

beatific

至福の
Meaning
blissfully happy or showing great joy
Example
She had a beatific smile after hearing the good news.
彼女は良い知らせを聞いた後、至福の笑顔を浮かべていた。
C2 adjective /bɪˈnaɪtɪd/

benighted

暗い、無知な
Meaning
In a state of intellectual or moral ignorance; overtaken by darkness.
Example
The explorers were lost in the benighted forest without any guide.
探検家たちはガイドなしで暗い森の中で迷子になった。
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。
B1 noun /baɪˈɒlədʒi/

biology

生物学
Meaning
The scientific study of living organisms.
Example
Biology explains how plants and animals function.
生物学は植物や動物がどのように機能するかを説明します。
B2 noun /baɪˈɒɡrəfi/

Biography

伝記
Meaning
an account of someone's life written by someone else; the story of a person's life
Example
I'm reading a fascinating biography of Albert Einstein.
私はアルバート・アインシュタインの魅力的な伝記を読んでいます。
B2 verb /ˈbraɪtən/

brighten

明るくする
Meaning
to make something lighter or more colorful; to improve mood or make happier
Example
A few kind words can brighten someone's day.
優しい言葉は誰かの一日を明るくすることができる。
C1 noun /beɪl/

bail

保釈
Meaning
the temporary release of an accused person awaiting trial, often with a financial guarantee
Example
He was granted bail after his arrest.
逮捕後、彼は保釈されました。
C2 noun /bjuːt/

butte

ビュート
Meaning
an isolated hill with steep sides and a flat top, common in arid regions
Example
The travelers could see a tall butte rising in the desert.
旅行者たちは砂漠の中に高いビュートが立ち上るのを見ることができました。
C2 noun /bɜːrˈlɛsk/

burlesque

バーレスク
Meaning
A humorous and exaggerated imitation of a serious work; a type of theatrical entertainment involving comedy and parody.
Example
The play was a clever burlesque of traditional opera.
その劇は伝統的なオペラの巧妙なバーレスクでした。
C2 verb /ˈbɪloʊ/

billow

波のように膨らむ
Meaning
To swell or rise in large waves or surges; to flow outward in a rolling motion.
Example
Smoke billowed from the burning building.
煙は燃えている建物から波のように膨らんでいた。
A2 noun /ˈbɪznəsmæn/

businessman

ビジネスマン
Meaning
a person engaged in commercial or industrial business activities
Example
The businessman invested heavily in new technology.
ビジネスマンは新しい技術に多額の投資をしました。
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。
B2 verb /buːst/

boost

増加させる
Meaning
To increase, improve, or raise something.
Example
The company launched a campaign to boost sales.
会社は売上を増加させるためのキャンペーンを開始しました。
B1 noun /ˈbraɪd.ɡrʊm/

Bridegroom

新郎
Meaning
a man on his wedding day or just before and after the event
Example
The nervous bridegroom waited at the altar for his bride to arrive.
緊張した新郎は祭壇で花嫁の到着を待っていた。
C2 verb /bɪˈdræɡəl/

bedraggle

泥や水を引きずって物を濡らし、汚し、乱れさせる
Meaning
to make something wet, dirty, and untidy by dragging it through mud or water
Example
The children came home bedraggled after playing in the rain.
子供たちは雨の中で遊んだ後、濡れて泥だらけで家に帰った。
C2 noun /brəˈkeɪd/

brocade

刺繍布
Meaning
a rich fabric woven with a raised pattern, often in gold or silver thread
Example
She wore a beautiful brocade dress to the wedding.
彼女は結婚式で美しいブロケイドのドレスを着ていました。
C2 noun /breɪ/

brae

斜面
Meaning
A hillside or slope, especially in Scotland.
Example
They climbed up the grassy brae to see the sunset.
彼らは草に覆われた斜面を登って夕日を見ました。
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 /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。
C1 noun /ˈbaɪ.lɔː/

by-law

地方条例
Meaning
A rule made by a company, organization, or local authority to control the actions of its members.
Example
The city council passed a new by-law regulating street vendors.
市議会は、街頭の販売業者を規制する新しい条例を可決しました。
C1 preposition /ˈbɑːrɪŋ/

barring

を除いて、を除く
Meaning
except for; if not for
Example
Barring a miracle, the team will not win the championship.
奇跡を除いて、チームはチャンピオンシップを勝ち取らない。
C1 noun /bəˈrɑːʒ/

barrage

集中攻撃または速攻
Meaning
a concentrated outpouring of questions, criticisms, or blows; a rapid, continuous attack
Example
The politician faced a barrage of tough questions from reporters.
政治家は記者からの厳しい質問の集中攻撃に直面していました。
B2 noun/verb /briːtʃ/

breach

違反
Meaning
A violation or breaking of a law, agreement, or code of conduct; an act of breaking or failing to observe a law, agreement, or code of conduct.
Example
The company faced a breach of data security.
会社はデータセキュリティの違反に直面しました。
C1 noun /ˈbɛd.rɒk/

bedrock

基盤
Meaning
the solid rock layer beneath the soil; the fundamental basis of something
Example
Trust is the bedrock of a healthy relationship.
信頼は健康な関係の基盤です。
C2 noun /ˈbriːzˌweɪ/

breezeway

屋根付き通路
Meaning
A roofed outdoor passage, often connecting two buildings.
Example
The breezeway connected the house to the garage.
その通路は家とガレージを繋げていた。
B2 verb /bɪˈwɛər/

beware

気をつける
Meaning
to be cautious or alert about a potential danger or problem
Example
Beware of the dog near the gate.
ゲート近くの犬に気をつけてください。
C2 verb /bɪˈleɪbə/

belabour

くどく説明する
Meaning
to explain something repeatedly or with excessive detail; to criticize or attack verbally at length
Example
The teacher did not belabour the point once the students understood it.
学生が理解した後、教師はその点をくどく説明しなかった。
A1 noun /bɔːl/

ball

ボール
Meaning
a round object used in games or sports
Example
The children played with a ball in the park.
子供たちは公園でボールで遊びました。
B1 adjective /ˈbrɪliənt/

brilliant

素晴らしい
Meaning
Exceptionally clever, talented, or impressive; very bright or radiant.
Example
She gave a brilliant performance on stage.
彼女はステージで素晴らしいパフォーマンスをしました。
A2 noun, verb /bræntʃ/

branch

支店
Meaning
A part of a tree that grows out from the trunk; a division of an organization or subject.
Example
The company opened a new branch in Dhaka.
会社はダッカに新しい支店を開設しました。
B2 verb /bɪˈtreɪ/

betray

裏切る
Meaning
to be disloyal to; to reveal secrets
Example
He felt betrayed by his closest friend.
彼は最も親しい友人に裏切られたと感じた。
C1 verb /bɒmˈbɑːrd/

bombard

Meaning
to attack continuously with bombs, questions, or other forces
Example
Reporters bombarded the minister with difficult questions.
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。
A1 noun /ˈbɜːrθ.deɪ/

birthday

Meaning
the anniversary of the day on which a person was born, typically celebrated annually
Example
We are planning a surprise birthday party for her.
B2 noun /bʌd/

Bud

つぼみ
Meaning
An undeveloped or immature flower before it opens
Example
The rose bud will bloom into a beautiful flower in a few days.
バラのつぼみは数日以内に美しい花に咲きます。
A2 verb /blɒk/

block

ブロックする
Meaning
to obstruct; to prevent passage or progress
Example
The fallen tree blocks the road.
倒れた木が道路をブロックしています。
A1 verb /bɪˈkʌm/

become

なる
Meaning
to grow to be; to come to be
Example
She became a doctor after years of study.
彼女は何年もの勉強を経て医師になりました。
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 noun /ˈbʌk.ɪt/

Bucket

バケツ
Meaning
a roughly cylindrical open container with a handle, used to hold and carry liquids
Example
The farmer filled the bucket with fresh water from the well.
農夫は井戸から新鮮な水でバケツを満たしました。
C1 noun /bɜːrθ/

Berth

寝台; 船、列車、または他の乗り物で寝る場所
Meaning
a sleeping place in a ship, train, or other vehicle; a place where a ship can dock
Example
I booked an upper berth on the overnight train.
私は夜行列車で上段の寝台を予約しました。
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。
A2 noun breɪn

brain

脳
Meaning
The organ inside the head that controls thought, memory, feelings, and activity
Example
The brain can only focus on one thing at a time.
脳は一度に一つのことにしか集中できません。
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。
C1 verb /ˈbɑːrtər/

barter

Meaning
To exchange goods or services without using money.
Example
They bartered their crops for handmade tools.
C1 adjective ˈbɜːdʒənɪŋ

burgeoning

急成長
Meaning
Beginning to grow or increase rapidly; flourishing.
Example
The burgeoning tech industry has attracted many investors.
急成長しているテクノロジー業界は、多くの投資家を引き付けました。
B2 verb /ˈbætər/

batter

繰り返し打つ
Meaning
To strike repeatedly with force.
Example
The waves battered the shoreline all night.
波が一晩中海岸を打ちました。
B2 noun/verb /bʌst/

bust

Meaning
As a noun: A sculpture of a person's head, shoulders, and chest; As a verb: To break, smash, or arrest.
Example
The police busted the gang last night.
C2 noun /ˈbɪvuˌæk/

bivouac

仮設キャンプ
Meaning
a temporary camp without tents or cover, usually used by soldiers or mountaineers
Example
The climbers set up a bivouac on the mountainside.
登山者たちは山の斜面に仮設キャンプを設置した。
C2 noun /ˈbrɪk ə ˌbræk/

bric-a-brac

小さな装飾品
Meaning
Small decorative objects or ornaments, often of little value.
Example
The shelves were filled with old bric-a-brac from her travels.
棚は彼女の旅行から持ち帰った古い小さな装飾品でいっぱいだった。
C2 noun /ˈbɛnɪsən/

benison

祝福
Meaning
A blessing or benefit.
Example
The rain was a benison for the drought-stricken farmers.
その雨は干ばつに苦しむ農民たちにとって祝福でした。
C2 noun /ˈbɜːrsər/

bursar

会計係
Meaning
An official in a school or college responsible for financial affairs.
Example
The bursar approved the budget for the new library.
会計係は新しい図書館の予算を承認しました。
C1 adjective /bəˈzɜːrk/

berserk

狂気
Meaning
Out of control with anger or excitement; wild or frenzied.
Example
The fans went berserk when their team won the championship.
ファンはチームが優勝したとき、狂気になった。
C1 noun /blɪs/

Bliss

完全な幸せ; 大きな喜び
Meaning
perfect happiness; great joy
Example
She felt pure bliss while watching the beautiful sunset.
彼女は美しい夕日を見ながら純粋な幸せを感じました。
B2 noun/verb /ˈbʌfər/

buffer

バッファ / 衝撃吸収
Meaning
Something that lessens or absorbs the impact of a shock; to act as a protective barrier.
Example
The organization acts as a buffer between workers and management.
その組織は労働者と経営陣の間のバッファとして機能します。
C2 noun /boʊ/

beau

ボーイフレンド
Meaning
a male admirer or boyfriend; a fashionable young man
Example
She arrived at the party with her beau.
彼女は彼氏と一緒にパーティーに来ました。
C2 verb /bɪˈsiːtʃ/

beseech

懇願する
Meaning
To ask someone urgently and fervently to do something; to beg.
Example
He beseeched the judge for mercy.
彼は裁判官に慈悲を請いました。
C2 adjective /ˈboʊvaɪn/

bovine

牛に関連する
Meaning
relating to cattle; showing a dull or sluggish nature
Example
Her bovine expression revealed no emotions.
彼女のボバインな表情は感情を示すことはなかった。
C2 adjective /boʊˈhiːmiən/

bohemian

ボヘミアン
Meaning
unconventional, artistic, and free-spirited in lifestyle or appearance
Example
She decorated her apartment in a bohemian style with colorful fabrics.
彼女はカラフルな布でボヘミアンスタイルでアパートを飾りました。
C1 verb /bɪˈreɪt/

berate

叱る
Meaning
to scold or criticize angrily
Example
The teacher berated the student for being late.
先生は遅刻した生徒を叱った。
C2 noun ˌbaɪ.oʊ.əˈveɪ.lə.bɪl.ə.ti

bioavailability

体内吸収能力
Meaning
The degree to which a substance can be absorbed and used by the body.
Example
Turmeric's bioavailability increases when consumed with black pepper.
ターメリックのバイオアベイラビリティは、黒コショウと一緒に摂取することで増加します。
B2 adjective /brɪsk/

Brisk

活発な; 速い; 元気な
Meaning
quick and energetic; lively; vigorous
Example
She took a brisk walk in the morning to feel energized.
彼女は朝、元気を感じるために活発に歩いた。
A2 noun /ˈbɪz.nəs/

Business

ビジネス; 事業; 商業
Meaning
work relating to the production, buying, and selling of goods or services
Example
He started his own business after graduating from university.
彼は大学を卒業後、自分のビジネスを始めました。
C1 adjective /ˈbeɪs.ləs/

Baseless

根拠のない; 事実無根の; 無根拠の
Meaning
without foundation; groundless; unfounded
Example
The accusations against him were completely baseless.
彼に対する告発は完全に根拠のないものでした。
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。
B2 verb baɪnd

bind

結びつける
Meaning
To tie, fasten, or hold together securely.
Example
This force binds quarks together.
この力はクォークを結びつけます。
C1 verb /ˈbædʒər/

badger

うるさくする, しつこくする
Meaning
To repeatedly ask or annoy someone with demands or questions.
Example
The reporter kept badgering the politician with questions.
記者は政治家に質問をし続けて嫌がらせをした。
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。
C2 noun /brɔːn/

brawn

体力
Meaning
physical strength in contrast to intelligence
Example
He used his brawn to lift the heavy box.
彼は重い箱を持ち上げるために体力を使いました。
A2 adverb /ˈbædli/

badly

悪く
Meaning
in a way that is not good; poorly or severely
Example
He performed badly in the exam.
彼は試験でひどい成績を取った。
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。
A2 noun ˈbʌt.ən

button

ボタン
Meaning
A small disk or knob sewn onto a garment, either to fasten it by being pushed through a slit made for the purpose, or for decoration.
Example
Press the button to activate the device.
デバイスを起動するにはボタンを押してください。
C1 adjective /bɪˈmjuːzd/

bemused

困惑した, ぼんやりした
Meaning
confused, puzzled, or lost in thought
Example
She looked bemused when he asked the strange question.
彼が奇妙な質問をしたとき、彼女は困惑しているように見えた。
A1 noun /breɪk/

break

休憩
Meaning
A pause in work or during an activity or event.
Example
Short breaks refresh your mind.
短い休憩は心をリフレッシュします。
B2 noun /biːt/

Beet

ビート
Meaning
a plant with a round dark red root that is eaten as a vegetable
Example
Roasted beet with goat cheese makes a delicious salad.
ゴートチーズとローストビートが美味しいサラダを作ります。
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。
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.
C2 noun /bɪsk/

bisque

シーフードスープ
Meaning
A rich, creamy soup made from shellfish.
Example
We ordered lobster bisque at the restaurant.
レストランでロブスタービスクを注文しました。
C1 noun /bəˈrɒmɪtər/

barometer

気圧計
Meaning
an instrument that measures atmospheric pressure
Example
The barometer indicated a storm was approaching.
バロメーターは嵐が近づいていることを示しました。
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.
C2 verb /bɪˈɡaɪl/

beguile

魅了する / 欺いて引きつける
Meaning
to charm or enchant someone, often in a deceptive way
Example
She beguiled the audience with her storytelling.
彼女はストーリーテリングで観客を魅了した。
C2 noun /ˈbɑːr.nɪ.kəl/

Barnacle

フジツボ
Meaning
a marine crustacean that attaches itself permanently to underwater surfaces
Example
The old ship's hull was covered with barnacles.
古い船の船体にはフジツボがびっしりと付いていた。
C2 adjective /bɒmˈbæstɪk/

bombastic

派手な
Meaning
using pompous or inflated language with little meaning
Example
The professor’s bombastic lecture impressed no one.
教授の派手な講義は誰にも印象を与えませんでした。
B2 noun ˈbaɪ.əs

bias

偏見, バイアス
Meaning
Prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.
Example
The judge must remain free from bias.
裁判官はバイアスなしでいなければならない。
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。
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。
B1 noun /beɪkt miːt/

Baked meat

焼き肉
Meaning
meat that has been cooked in an oven using dry heat
Example
The baked meat was tender and flavorful.
焼き肉は柔らかくて美味しい。
C2 noun /brɪˈtæniə/

britannia

ブリタニア
Meaning
the personification of Britain, often shown as a woman with a helmet and shield
Example
Britannia has been a symbol of Britain since Roman times.
ブリタニアはローマ時代からイギリスの象徴です。
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。
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 /ˈbrɔːdˌkæstər/

broadcaster

放送者
Meaning
a person or organization that transmits a broadcast program.
Example
The broadcaster aired the match live to millions of viewers.
ブロードキャスターは試合を数百万の視聴者にライブ放送しました。
C2 noun /ˈbroʊmiːn/

bromine

ブロミン
Meaning
a dark red, dense, toxic liquid element used in making dyes, flame retardants, and medications
Example
Bromine is commonly used in water treatment chemicals.
ブロミンは水処理化学薬品に一般的に使用されます。
C1 verb; noun /beltʃ/

belch

げっぷをする
Meaning
to expel air noisily from the stomach through the mouth; to emit or pour out suddenly and forcefully
Example
After drinking the soda, he belched loudly.
ソーダを飲んだ後、彼は大きなげっぷをした。
C2 adjective /ˈbɔːlki/

balky

頑固
Meaning
difficult, uncooperative, or stubborn
Example
The balky printer refused to work when needed most.
頑固なプリンターは最も必要な時に動作を拒否しました。
C1 verb /bɪˈɡrʌdʒ/

begrudge

誰かが何かを持っていることに対して妬む / 何かを嫌々与える
Meaning
to resent someone for having something; to give reluctantly
Example
She did not begrudge him his success.
彼女は彼の成功に嫉妬しなかった。
B1 noun, verb /ˈbʊli/

bully

いじめっ子 / 加害者
Meaning
A person who habitually seeks to harm or intimidate those weaker; to intimidate or mistreat someone weaker.
Example
The teacher stopped the older boy from trying to bully his classmates.
先生は年上の男の子がクラスメートをいじめるのを止めました。
C1 noun /blæk plʌm/

Black plum

ブラックプラム
Meaning
a dark purple or black colored edible fruit with sweet and sour taste
Example
I picked some fresh black plums from the tree in our backyard.
私は庭の木から新鮮なブラックプラムをいくつか摘みました。
A1 adjective /bɔːrd/

bored

退屈した
Meaning
feeling weary or uninterested because of lack of activity or excitement
Example
She felt bored during the long meeting.
彼女は長い会議の間、退屈していた。
B1 verb /bliːd/

bleed

出血する
Meaning
to lose blood from the body, especially due to injury
Example
She began to bleed from the cut on her arm.
彼女は腕の切り傷から血を流し始めた。
B2 noun /ˈboʊlər/

bowler

ボウラー
Meaning
a person who delivers the ball in cricket; also a type of hard felt hat with a rounded crown
Example
The bowler took three wickets in the first over.
ボウラーは最初のオーバーで3つのウィケットを取った。
C2 noun /ˈbɑːr.kəˌroʊl/

barcarole

バルカロール
Meaning
a traditional Venetian boat song, often in 6/8 time
Example
The orchestra played a beautiful barcarole that reminded me of Venice.
オーケストラは美しいバルカロールを演奏し、私にヴェネツィアを思い出させました。
A2 verb /beɪs/

base

基づく
Meaning
to use something as a foundation; to establish or locate something
Example
They based their decision on facts.
彼らは事実に基づいて決定を下しました。
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。
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。
C2 adjective /beɪˈkoʊniən/

baconian

ベコニアン
Meaning
Relating to the philosopher Francis Bacon or his method of scientific reasoning.
Example
The researcher followed a Baconian approach to observation and experimentation.
研究者は観察と実験のためにベコニアンアプローチを採用しました。
C1 noun /bɪz/

Biz

ビジネス
Meaning
business (informal); commercial enterprise or activity
Example
He's been in the restaurant biz for twenty years.
彼は20年間、レストランのビジネスをしてきました。
C2 verb /bɪˈtəʊkən/

betoken

示唆する
Meaning
to be a sign or indication of something
Example
Dark clouds betoken an approaching storm.
暗い雲は迫り来る嵐を示唆している。
B2 noun /broʊtʃ/

brooch

Meaning
a decorative jewelry pin that is attached to clothing
Example
She wore a beautiful silver brooch on her jacket.
A1 preposition/adverb/conjunction /bɪˈfɔːr/

before

前に
Meaning
At an earlier time; in front of in order or place.
Example
She arrived before the meeting started.
彼女は会議が始まる前に到着した。
A2 verb /bɛɡ/

beg

お願いする
Meaning
to ask for something earnestly; to request humbly
Example
The child begged for a new toy.
その子供は新しいおもちゃをお願いしました。
C2 noun /boʊl/

bole

木の幹
Meaning
the trunk of a tree
Example
The bole of the tree was thick and strong.
木の幹は太くて強かった。
C1 verb /blæntʃ/

blanch

青ざめる
Meaning
to turn pale from shock, fear, or to briefly boil food to remove skin or prepare it
Example
She blanched at the sight of blood.
彼女は血を見て顔色が青ざめた。
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 adjective /ˈbeɪnfəl/

baneful

有害な
Meaning
Causing harm, ruin, or destruction; deadly or poisonous.
Example
His baneful influence ruined the community.
彼の有害な影響がコミュニティを破壊した。
C1 noun /blɜːrb/

blurb

宣伝文
Meaning
a short promotional description of a book, product, or service
Example
The back cover had a blurb praising the novel.
本の裏表紙にはその小説を称賛する宣伝文があった。