Barbarism
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C2 noun /ˈbɑːrbərɪzəm/

Barbarism

野蛮
Meaning
extreme cruelty or brutality; absence of culture and civilization
Example
The barbarism of the war crimes shocked the entire international community.
戦争犯罪の野蛮さは国際社会全体を衝撃に陥れた。
C1 noun /beɪl/

bale

束
Meaning
A large bundle of goods tightly wrapped and bound.
Example
The workers loaded the bale of cotton onto the truck.
作業員は綿の束をトラックに積み込んだ。
B2 adjective /blʌnt/

blunt

鈍い、率直な
Meaning
not sharp; direct and straightforward in speech
Example
Her blunt remarks offended some people.
彼女の率直な言葉は何人かの人々を傷つけた。
B2 noun /ˈbætʃələr/

Bachelor

独身男性; 大学の学位を持つ人
Meaning
an unmarried man; a person who holds a first degree from a university
Example
He remained a bachelor all his life and earned a bachelor's degree in engineering.
彼は一生独身で、工学の学位を取得しました。
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。
A2 noun /biːn/

Bean

豆
Meaning
an edible seed, typically kidney-shaped, growing in long pods on certain leguminous plants
Example
We planted green beans in our vegetable garden this spring.
私たちはこの春に私たちの野菜庭に緑の豆を植えました。
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.
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。
B2 noun/adjective /ˈbʌmpər/

bumper

バンパー
Meaning
A protective bar at the front or back of a vehicle; also used to describe something unusually large or successful.
Example
The farmer celebrated a bumper harvest this year.
農家は今年、大収穫を祝いました。
C2 adjective /ˈblɪŋkəd/

blinkered

視野が狭い
Meaning
Having a limited or narrow outlook; unable or unwilling to consider other perspectives.
Example
His blinkered attitude stopped him from seeing the bigger picture.
彼の視野が狭い態度は、より大きな絵を見せなかった。
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。
C2 adjective /bɪˈwɪtʃɪŋ/

bewitching

魅惑的
Meaning
charming, enchanting, or captivating in a magical or irresistible way
Example
She wore a bewitching smile that captivated everyone in the room.
彼女は魅惑的な笑顔を見せ、部屋の中の全員を魅了しました。
A2 noun /bænd/

band

バンド
Meaning
a group of musicians who play music together
Example
The band performed live at the concert.
バンドはコンサートでライブパフォーマンスをしました。
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。
C2 noun /baɪˈmɛstər/

bimester

二ヶ月の期間
Meaning
A period of two months.
Example
The academic program is divided into six bimesters.
学術プログラムは6つのバイメスターに分かれています。
C1 noun /ˈbɪtər ɡɔːrd/

Bitter Gourd

ゴーヤ
Meaning
a green, bumpy vegetable with a very bitter taste, known for its medicinal properties
Example
Bitter gourd is excellent for controlling blood sugar levels.
ゴーヤは血糖値をコントロールするのに優れています。
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。
B1 adverb /ˈbreɪv.li/

Bravely

勇敢に
Meaning
in a way that shows courage and determination
Example
The firefighter bravely entered the burning building.
消防士は勇敢に燃えている建物に入った。
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。
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 noun ˈbreɪvəri

bravery

勇気
Meaning
Courageous behavior or character; the quality of being brave.
Example
The bravery of our soldiers is unforgettable.
私たちの兵士たちの勇気は忘れがたいものです。
A2 noun /biːf/

Beef

牛肉
Meaning
meat from a cow or bull
Example
The restaurant serves the best beef steak in town.
レストランは町で最高の牛肉ステーキを提供しています。
B1 noun /bɑːm/

Bomb

爆弾
Meaning
an explosive device designed to cause damage or destruction
Example
The bomb disposal unit carefully defused the explosive device.
爆弾処理班は爆発装置を慎重に無力化しました。
C1 verb/noun ˈbuːt.stræp

bootstrap

外部の資金調達なしで個人資源を使用してビジネスを立ち上げ、発展させる
Meaning
To start and develop a business using personal resources without external funding.
Example
He bootstrapped his company with minimal resources.
彼は最小限のリソースで自分の会社を立ち上げました。
C2 noun /bɒmˈbeɪ dʌk/

Bombay duck

ボンベイフィッシュ
Meaning
a type of lizardfish found in coastal waters, commonly eaten dried and salted in South Asia
Example
Bombay duck is a popular delicacy when dried and fried.
ボンベイダックは乾燥して揚げると人気の珍味です。
B2 verb /bræɡ/

brag

自慢する
Meaning
to talk proudly about oneself or one's achievements in an annoying way
Example
He always brags about his expensive car.
彼はいつも高価な車について自慢している。
A2 noun/verb /ˈbætəl/

battle

戦い
Meaning
A fight between armed forces or a struggle to achieve or resist something.
Example
The soldiers prepared for the final battle.
兵士たちは最終決戦の準備をしました。
A2 adjective /breɪv/

brave

勇敢な
Meaning
showing courage in the face of danger or difficulty
Example
The brave firefighter rushed into the burning building.
勇敢な消防士が燃える建物に飛び込んだ。
C1 adjective /ˈbleɪmləs/

blameless

非の打ち所がない
Meaning
innocent of wrongdoing; not deserving blame
Example
She remained calm and blameless throughout the investigation.
彼女は調査中ずっと冷静で非の打ち所がなかった。
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。
B2 noun /bædʒ/

badge

バッジ
Meaning
A small emblem or sign worn to show membership, authority, or achievement.
Example
The police officer showed his badge to identify himself.
警察官は自分を識別するためにバッジを見せた。
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。
B2 noun /ˈbækdrɒp/

backdrop

背景
Meaning
a painted cloth or other structure used behind a stage
Example
The backdrop for the play was a beautiful mountain scene.
その舞台の背景は美しい山の景色でした。
A2 noun /boʊl/

Bowl

ボウル
Meaning
a round, deep dish or basin used for food or liquid
Example
She served the soup in a large ceramic bowl.
彼女は大きな陶器のボウルにスープを盛った。
B2 adjective /boʊld/

Bold

大胆; 自信; 勇敢
Meaning
brave; confident; daring
Example
He made a bold decision to start his own business.
彼は自分のビジネスを始めるために大胆な決断を下しました。
B2 adverb /ˈbrɔːdli/

broadly

広く
Meaning
in a general or wide manner.
Example
The rules are broadly similar across all regions.
ルールはすべての地域で大まかに似ています。
C2 noun brəˈvɑː.dəʊ

bravado

実際ではない勇気や自信の誇示
Meaning
Show of courage or confidence that is not real.
Example
His bravado masked his nervousness before the performance.
彼のブラヴァードはパフォーマンス前の緊張を隠していた。
B1 noun /blæk ˈpep.ər/

Black Pepper

黒胡椒
Meaning
a hot-tasting spice made from dried peppercorns, widely used for seasoning food
Example
Season the steak with salt and freshly ground black pepper.
ステーキに塩と新鮮に挽いたブラックペッパーを振りかけてください。
B1 noun /ˈbʊt.ʃər/

Butcher

肉屋
Meaning
a person whose job is cutting up and selling meat in a shop
Example
The butcher recommended the best cut of beef for our dinner.
肉屋は私たちの夕食のために最高の牛肉の切り身を勧めました。
C2 verb /bɪˈlaɪ/

belie

偽る
Meaning
To give a false impression of something; to contradict.
Example
His calm face belied his inner anxiety.
彼の落ち着いた顔は彼の内なる不安を偽っていた。
C2 adjective /bɪˈsɒtɪd/

besotted

夢中な、恋に狂った
Meaning
strongly infatuated or obsessed with someone or something
Example
He was completely besotted with her charm.
彼は彼女の魅力に完全に夢中だった。
A1 noun /ˈbɛdruːm/

bedroom

寝室
Meaning
A room used for sleeping in.
Example
The children were playing in the bedroom.
子供たちは寝室で遊んでいました。
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。
A2 noun /bɪər/

beer

ビール
Meaning
An alcoholic drink made from yeast-fermented malt flavored with hops.
Example
He ordered a glass of cold beer at the bar.
彼はバーで冷たいビールを注文した。
C1 noun /ˈbɜːrθraɪt/

birthright

生まれつきの権利
Meaning
A privilege or possession that a person has from birth.
Example
Freedom is considered a birthright of every individual.
自由はすべての個人の生まれつきの権利と見なされます。
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。
C1 verb /ˈbæbəl/

babble

おしゃべりする
Meaning
to talk rapidly and continuously in a foolish way
Example
The baby babbles all day long.
赤ちゃんは一日中おしゃべりしています。
B2 interjection /ˈbrɑː.voʊ/

bravo

ブラボー
Meaning
used to express approval, admiration, or praise
Example
The audience shouted 'Bravo!' after the stunning performance.
観客は素晴らしいパフォーマンスの後で「ブラボー！」と叫びました。
B2 noun /boʊst/

Boast

自慢; 自惚れ; 誇り
Meaning
an act of talking with excessive pride about one's achievements
Example
His constant boast about his wealth annoyed everyone.
彼の財産についての絶え間ない自慢は、みんなをうんざりさせた。
B1 noun /bɪˈheɪ.vjər/

Behaviour

行動
Meaning
the way a person or animal acts or conducts themselves
Example
His behaviour at the meeting was very professional.
彼の会議での行動は非常にプロフェッショナルでした。
A2 noun /ˈbɑt.əm/

Bottom

底; 最下部
Meaning
the lowest point or part of something; the ground under a body of water
Example
The treasure chest was lying at the bottom of the ocean.
宝物の箱は海の底にあった。
C2 noun /ˈbiː.təl nʌt/

Betel-nut

ベテルナッツ
Meaning
seed of the areca palm tree, often chewed as a stimulant
Example
Betel-nut is commonly chewed in many South Asian countries.
ベテルナッツは南アジアの多くの国で一般的に噛まれています。
B2 noun /biːm/

beam

光線 / 梁
Meaning
a ray or shaft of light; a long piece of wood or metal used to support weight
Example
A beam of sunlight entered through the window.
一筋の光線が窓から入ってきた。
B1 noun /ˈbeɪs.mənt/

Basement

地下室
Meaning
the lowest floor of a building, typically below ground level
Example
We store old furniture in the basement.
古い家具は地下室に保管されています。
A1 noun /ˈbɑːθruːm/

bathroom

バスルーム
Meaning
a room containing a toilet and usually a sink or shower
Example
The bathroom is on the second floor.
バスルームは2階にあります。
A2 adjective /blaɪnd/

blind

Meaning
Unable to see because of injury, disease, or a congenital condition.
Example
He has been blind since birth.
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 verb /ˈblækən/

blacken

黒くする
Meaning
to make something black or darker; to stain, soil, or tarnish
Example
Smoke from the fire began to blacken the walls.
火事の煙が壁を黒くし始めた。
B1 noun /ˈbæɡɪdʒ/

Baggage

荷物; 所持品;
Meaning
suitcases and bags containing personal belongings; past experiences or problems that affect behavior
Example
Please collect your baggage from the conveyor belt at the airport.
空港のコンベヤーベルトから荷物をお取りください。
A2 phrasal verb /bæk ʌp/

back up

支援する；バックアップする；後退する
Meaning
to support or help someone; to make a copy of data for safety; to move backward
Example
Please back up your files before updating the system.
システムを更新する前にファイルをバックアップしてください。
B2 noun /ˈbeə.rər/

Bearer

運び手; 書類の保持者
Meaning
a person who carries or brings something; holder of a document
Example
The bearer of this message must deliver it quickly.
このメッセージの運び手はそれを迅速に届けなければなりません。
C1 verb /ˈbɒɡəl/

boggle

困惑させる
Meaning
to overwhelm or confuse; to be astonished or puzzled by something
Example
The complexity of the puzzle boggled his mind.
パズルの複雑さが彼の頭を困惑させた。
A1 noun /bɪt/

Bit

何かの小さな断片または量; 短い時間または距離
Meaning
a small piece or quantity of something; a short time or distance
Example
Can you wait a bit longer for me?
もう少し私のために待ってもらえますか？
B2 noun, verb /bɒb/

bob

上下に揺れる
Meaning
a short sudden movement up and down; to move quickly up and down
Example
The small boat began to bob on the waves.
小さなボートは波の上で上下に揺れ始めた。
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。
C2 noun /bəˈlɛəroʊ/

bolero

ボレロ（スペインのダンスまたは前が開いた短いジャケット）
Meaning
A Spanish dance in slow triple time, or a short jacket open at the front.
Example
The dancers performed a passionate bolero at the festival.
ダンサーたちはフェスティバルで情熱的なボレロを演奏しました。
C1 verb /bruːd/

brood

Meaning
to think deeply about something that makes one unhappy; also, a group of young birds hatched at the same time
Example
He sat alone, brooding over his failures.
A2 noun ˈbæl.əns

balance

バランス
Meaning
A condition in which different elements are equal or in the correct proportions.
Example
Balance among powers prevents conflicts.
権力のバランスは対立を防ぎます。
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 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。
C1 verb /blɛər/

blare

大きな音を立てる
Meaning
to make a loud, harsh sound
Example
The car horns blared all night.
車のクラクションは一晩中鳴り響いていた。
C2 noun /blɑːtʃ/

blotch

しみ
Meaning
a large, irregular spot or stain, often on skin or fabric
Example
His shirt had a red blotch from the spilled juice.
彼のシャツにはこぼれたジュースで赤いしみがついていた。
C2 noun /ˈbuːt.leɪs/

Boot-lace

ブーツのひも
Meaning
a cord or string used to fasten a boot or shoe
Example
I need to tie my boot-lace before going for a walk.
散歩に出かける前に、ブーツのひもを結ばなければなりません。
C1 verb /bloʊt/

bloat

膨らむ
Meaning
to swell or cause to swell, often due to fluid or gas
Example
Eating too much junk food can bloat your stomach.
ジャンクフードを食べすぎると、あなたの胃が膨らむことがあります。
C2 noun /bɪˈhiː.mɒθ/

behemoth

巨大なもの
Meaning
Something enormous, especially a large and powerful organization.
Example
The company grew into a corporate behemoth.
その会社は企業の巨大なものに成長しました。
C1 adjective bəˈnev.əl.ənt

benevolent

慈悲深い, 寛大な, 親切な
Meaning
Kind, generous, showing goodwill and kindness.
Example
His benevolent nature made him beloved.
彼の寛大な性格は彼をとても愛される人にしました。
B2 verb /ˈbænɪʃ/

banish

追放する
Meaning
to send someone away from a place as punishment; to get rid of
Example
The king banished the traitor from the kingdom.
王は裏切り者を王国から追放した。
B2 noun /ˈbrʌðərhʊd/

brotherhood

兄弟愛
Meaning
The relationship between brothers; an association of people with common interests
Example
The soldiers shared a strong sense of brotherhood.
兵士たちは強い兄弟愛を共有していました。
B2 verb /briːd/

breed

繁殖する, 飼育する
Meaning
to produce young animals; to reproduce; to keep animals for producing young
Example
They breed horses on their farm.
彼らは農場で馬を育てています。
B2 noun /ˈbrɛkdaʊn/

breakdown

故障
Meaning
a failure or collapse of a system or machinery
Example
The car had a breakdown on the highway.
車は高速道路で故障しました。
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。
C1 noun /ˈbɑːr.tər ˌsɪs.təm/

barter system

物々交換システム
Meaning
A system of exchange where goods and services are traded directly without using money.
Example
Ancient civilizations used the barter system for trade.
古代の文明は貿易のために物々交換システムを使用していました。
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。
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。
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。
B1 noun /ˈbeɡər/

Beggar

乞食
Meaning
a person who lives by asking for money or food
Example
The beggar sat by the temple asking for alms.
その乞食は寺の近くで施しを求めて座っていました。
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。
B2 noun /ˈbɛriəl/

burial

埋葬
Meaning
the act of placing a dead body into the ground.
Example
The burial ceremony took place in the afternoon.
埋葬の儀式は午後に行われた。
A2 noun /boʊn/

Bone

骨
Meaning
any of the hard parts inside a human or animal that make up its frame
Example
The doctor said the bone was completely healed after the fracture.
医者は、骨が骨折後完全に治癒したと言いました。
C2 noun /bəˈθɪm.ə.tri/

bathymetry

水深測定学
Meaning
The measurement of depth of water in oceans, seas, or lakes.
Example
Bathymetry is essential for understanding oceanic topography.
バチメトリーは海洋の地形を理解するために不可欠です。
C2 adjective /ˈbʌsti/

busty

胸が豊かな
Meaning
having a large or full bust; describing a woman with a prominent chest
Example
The actress was often described as busty in fashion magazines.
その女優はファッション雑誌でよく胸が豊かなと表現された。
B2 adjective /ˈbleɪzɪŋ/

Blazing

燃えるような; 激しい
Meaning
burning fiercely; extremely hot; very bright
Example
The blazing sun made the day extremely hot.
燃えるような太陽はその日を非常に暑くした。
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。
A2 noun/verb /bəˈluːn/

balloon

風船
Meaning
A small bag made of thin rubber or similar material that can be inflated with air or gas; as a verb, to expand rapidly.
Example
The children played with a red balloon at the party.
子供たちはパーティーで赤い風船で遊んでいました。
C2 verb /blæsˈfiːm/

blaspheme

冒涜する
Meaning
to speak irreverently about God or sacred things
Example
He was accused of blaspheming during the heated argument.
彼は激しい議論中に冒涜したとして告発されました。
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。
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。
C2 noun /ˈbɪɡ.ə.mɪst/

bigamist

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

Beak

くちばし
Meaning
the hard pointed part of a bird's mouth
Example
The eagle has a sharp beak for tearing meat.
ワシは肉を引き裂くために鋭いくちばしを持っています。
C2 adjective /ˈblæs.fə.məs/

blasphemous

冒涜的
Meaning
showing disrespect or lack of reverence for God or sacred things
Example
The book was banned for its blasphemous content.
その本は冒涜的な内容のため禁止されました。
B1 noun /ˈbaɪbəl/

bible

聖書
Meaning
the Christian scriptures consisting of the Old and New Testaments; also used for any authoritative book
Example
She reads the Bible every morning.
彼女は毎朝聖書を読みます。
B2 verb /blɜːr/

blur

ぼやける
Meaning
to make something unclear or difficult to see
Example
Tears blurred her vision.
涙が彼女の視界をぼやけさせた。
B1 noun /bʌntʃ/

Bunch

束; 房; 一束
Meaning
a number of things of the same type fastened together or occurring close together
Example
She picked a bunch of flowers from the garden for her mother.
彼女は母親のために庭から花束を摘んできました。
B2 noun ˌbaɪ.oʊ.dɪˈvɝː.sə.t̬i

biodiversity

生物多様性
Meaning
The variety of life in the world or in a particular habitat or ecosystem.
Example
Rainforests are home to immense biodiversity.
熱帯雨林は膨大な生物多様性を持っています。
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。
A1 noun/verb /bæŋk/

bank

銀行
Meaning
an institution where money is kept and managed; or to tilt in movement (like an airplane or riverbank)
Example
She deposited the money in the bank.
彼女は銀行にお金を預けました。
C1 verb /bɪˈhoʊld/

behold

見る；目にする
Meaning
to see or observe something, especially something remarkable or impressive
Example
She stood quietly to behold the sunrise over the hills.
彼女は丘の上の日の出を見るために静かに立っていた。
C1 noun /ˈbenɪˌfæktər/

Benefactor

恩人; 支援者; 寄付者
Meaning
a person who gives money or other help to support a person or cause; a patron
Example
The anonymous benefactor donated millions to the hospital.
匿名の寄付者は病院に何百万も寄付しました。
C1 verb /bɪˈstoʊ/

bestow

授与する
Meaning
To give or present something as a gift or honor.
Example
The king bestowed honors upon the brave soldiers.
王は勇敢な兵士に栄誉を授けました。
B2 noun ˈbʌtərflaɪ ˌpɒpjəˈleɪʃən

Butterfly Population

蝶の個体数
Meaning
The total number of butterflies in a particular area or ecosystem.
Example
The butterfly population is declining due to habitat loss.
蝶の個体数は生息地の喪失によって減少しています。
C1 verb /bɪˈmoʊn/

bemoan

嘆く
Meaning
To express discontent or sorrow over something.
Example
Critics bemoaned the lack of diversity in the film.
批評家たちは映画の多様性の欠如を嘆いた。
C2 verb /bɪˈteɪk/

betake

向かう；取りかかる
Meaning
to go or resort to a place or course of action, especially as a response; to apply oneself
Example
After dinner, she betook herself to her room to read.
夕食後、彼女は読書のため自分の部屋へ向かった。
A1 noun /biːtʃ/

beach

ビーチ
Meaning
An area of sand or small stones beside the sea or a lake.
Example
They spent the day relaxing on the beach.
彼らはビーチでリラックスして一日を過ごしました。
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, noun /ˈbrɪsəl/

bristle

硬い毛; 怒りで反応する
Meaning
to react angrily or defensively; a short stiff hair or fiber
Example
The cat bristled when it saw the dog.
猫は犬を見て、毛が逆立った。
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。
A1 conjunction /bɪˈkɔːz/

because

だから
Meaning
for the reason that; since
Example
He stayed home because it was raining.
彼は雨が降っていたので家にいた。
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。
C2 adjective /ˈbɒni/

Bonny

美しい; かわいい; 楽しい
Meaning
cheerful; pretty; attractive
Example
The bonny child played happily in the garden.
美しい子供は庭で幸せに遊んでいました。
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 /ˌbaɪ.oʊ.rɪˌmiː.diˈeɪ.ʃən/

bioremediation

バイオレメディエーション
Meaning
The use of living organisms to neutralize or remove environmental contaminants.
Example
Bioremediation helps remove toxins from polluted soil.
バイオレメディエーションは汚染された土壌から毒素を取り除くのに役立ちます。