Bonanza
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C1 noun /bəˈnæn.zə/

Bonanza

富、運、または利益の突然の増加を引き起こす状況や出来事
Meaning
a situation or event that creates a sudden increase in wealth, good fortune, or profits
Example
The oil discovery was a bonanza for the small country.
石油の発見は小さな国にとってボナンザでした。
C2 noun /ˈbærəˌɡræf/

barograph

大気圧の変化を記録する機器
Meaning
an instrument that records changes in atmospheric pressure
Example
The scientist checked the barograph for pressure variations.
科学者は圧力の変動を調べるためにバログラフを確認した。
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。
A2 noun /ˈbɪs.kɪt/

Biscuit

ビスケット
Meaning
a small, hard, dry cake; a cookie
Example
Children love to eat chocolate biscuits with milk.
子供たちはミルクと一緒にチョコレートビスケットを食べるのが好きです。
C2 adjective /ˈbæti/

batty

変わり者
Meaning
crazy or eccentric in behavior
Example
The old man down the street is a bit batty but harmless.
通りの古い男は少し変わり者だが、無害だ。
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。
C1 noun /ˈbɪɡətri/

bigotry

偏見
Meaning
Intolerance toward those who hold different opinions or lifestyles.
Example
Her bigotry prevented her from accepting people with different beliefs.
彼女の偏見は、異なる信念を持つ人々を受け入れることを妨げていた。
C2 verb /bɪˈmjuːz/

bemuse

困惑させる
Meaning
To confuse or puzzle someone.
Example
The complex instructions bemused the new employees.
複雑な指示が新しい従業員を困惑させました。
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。
C1 noun /ˈbrɛvɪti/

brevity

Meaning
Concise and exact use of words in writing or speech.
Example
The brevity of the speech kept the audience engaged.
B2 noun /ˈblɒkˌtʃeɪn/

blockchain

ブロックチェーン
Meaning
A system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system
Example
Blockchain technology ensures transparency in financial transactions.
ブロックチェーン技術は金融取引の透明性を保証します。
C2 verb /bɪˈfɒɡ/

befog

ぼやけさせる
Meaning
to confuse or make unclear; to cover with fog or mist
Example
His mind was befogged by exhaustion.
彼の心は疲れによってぼやけていた。
C2 noun /ˈbɜːrɡər/

burgher

市民（裕福な中産階級）
Meaning
A citizen of a town, typically a member of the wealthy middle class.
Example
The burgher was respected as a prosperous merchant in the city.
その市民は、町で繁栄している商人として尊敬されていました。
A1 verb /biː/

be

である
Meaning
To exist, to occur, or to have a particular quality.
Example
She wants to be a doctor.
彼女は医者になりたい。
C2 noun /ˌbluː ˈblʌd/

Blue-blood

ブルーブラッド
Meaning
a person of noble birth; aristocrat
Example
She came from a family of blue-bloods with centuries of royal heritage.
彼女は数世代にわたる王室の遺産を持つブルーブラッドの家族から来ました。
C1 adjective /ˈbrɪtl/

brittle

壊れやすい
Meaning
easily broken or cracked; hard but liable to break
Example
The glass was so brittle that it cracked easily.
ガラスはとても壊れやすくて、簡単に割れました。
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 /ˈbɜːrdn/

burden

負担
Meaning
a heavy load, especially one that is difficult to carry
Example
The financial burden was too heavy for him to bear.
財政的な負担は彼にとって非常に重かった。
B2 noun /buˈkeɪ/

Bouquet

花束
Meaning
an attractively arranged bunch of flowers, especially one presented as a gift or carried at a ceremony
Example
The bride carried a beautiful bouquet of white roses down the aisle.
花嫁は白いバラの美しい花束を持って歩きました。
B2 adjective /bɪˈzɑːr/

bizarre

奇妙な
Meaning
very strange or unusual, especially so as to cause interest or amusement
Example
He told a bizarre story that no one could believe.
彼は誰も信じられないような奇妙な話をした。
C2 noun /ˈbæn.jən/

Banian

ランニングシャツ
Meaning
a sleeveless undergarment worn next to the skin; vest
Example
He put on a cotton banian under his shirt.
彼はシャツの下に綿のバニアンを着ました。
B2 verb /ˈbjuːtɪfaɪ/

beautify

美化する
Meaning
to make something more beautiful or attractive
Example
The city plans to beautify the old park with trees and lights.
その都市は木や照明で古い公園を美化する計画です。
C2 verb /bɪˈweɪl/

bewail

嘆き悲しむ
Meaning
to express deep sorrow or regret over something; to mourn openly
Example
She bewailed the loss of her childhood home.
彼女は子どもの頃の家を失ったことを嘆き悲しんだ。
C2 noun /beɪz/

baize

粗いウールの布の一種
Meaning
A type of coarse woolen cloth, often green, used for covering tables such as billiard tables.
Example
The old card table was covered with worn baize.
古いカードテーブルは、擦り切れたベイズで覆われていました。
A2 noun /buːt/

Boot

ブーツ
Meaning
sturdy footwear covering the foot and ankle or lower leg
Example
He laced up his hiking boots before the mountain trek.
彼は山のトレッキングの前に登山靴を履いた。
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。
B1 verb /beɪð/

bathe

入浴
Meaning
to wash oneself; to clean the body with water
Example
I bathe every morning before going to work.
私は毎朝、仕事に行く前にお風呂に入ります。
C1 noun /ˈblɒk.ɪdʒ/

Blockage

詰まり
Meaning
an obstruction that makes movement or flow difficult or impossible
Example
The drain blockage caused water to overflow in the kitchen.
排水の詰まりがキッチンで水があふれた原因となりました。
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 adjective /bliːk/

bleak

陰鬱な
Meaning
cold, miserable, or without hope
Example
The future seemed bleak after the economic downturn.
経済不況後、未来は陰鬱に見えた。
B2 verb /blʌʃ/

blush

顔を赤らめる
Meaning
to become red in the face due to embarrassment or shyness
Example
She blushed when he complimented her.
彼女は彼に褒められた時、顔が赤くなった。
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。
B2 noun /ˈbæŋkrʌptsi/

bankruptcy

破産
Meaning
the state of being unable to pay debts owed, declared by a legal process
Example
The company declared bankruptcy after months of financial struggles.
その会社は数ヶ月にわたる財務的な困難の後、破産を宣言しました。
C2 noun /brəˈvjʊrə/

bravura

Meaning
a display of great skill and brilliance, especially in music or performance
Example
The pianist delivered a bravura performance that left the audience spellbound.
B1 noun /brif/

Brief

簡潔な; 短い
Meaning
a concise statement of the facts; a set of instructions given to a person about a job or task
Example
The lawyer received a detailed brief about the upcoming court case.
弁護士は次の裁判についての詳細なブリーフを受け取った。
C2 noun /ˌbeɪt ˈnwɑːr/

bete noire

特に嫌われるもの
Meaning
A person or thing that one particularly dislikes or fears.
Example
Grammar has always been his bete noire.
文法は常に彼のベットノワールでした。
C2 verb /bɪˈdaɪzən/

bedizen

派手に飾る
Meaning
to dress up or decorate in a showy or tasteless way
Example
She was bedizened with cheap jewelry.
彼女は安いジュエリーで派手に飾られていた。
C1 adjective /bɪˈnaɪn/

benign

Meaning
Gentle, kind, or not harmful (especially of a disease or tumor).
Example
The doctor assured her that the tumor was benign.
B1 noun /ˈbɜː.nɪŋ/

burning

燃焼
Meaning
The process of combustion of inflammable materials producing heat and light and (typically) smoke.
Example
Burning garbage exacerbates air pollution.
ゴミを燃やすことは大気汚染を悪化させます。
C2 noun /ˈbaɪpɛd/

biped

二足歩行動物
Meaning
An animal that walks on two feet.
Example
Humans are examples of biped creatures.
人間は二足歩行動物の例です。
C1 noun /brəˈzɪər/

Brassiere

ブラジャー
Meaning
a woman's undergarment designed to support the breasts
Example
She bought a comfortable brassiere for daily wear.
彼女は日常的に着るために快適なブラジャーを買いました。
B2 noun bækˈtɪə.ri.ə

bacteria

バクテリア
Meaning
A member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus.
Example
Specialized bacteria aid in waste decomposition.
専門的なバクテリアは廃棄物の分解を助けます。
B1 noun ˈbaʊndəri

boundary

境界
Meaning
A line that marks the limits of an area; a dividing line.
Example
The river marks the boundary.
川が境界を示します。
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。
C2 verb /ˈbɜːrdʒən/

burgeon

急速に成長する
Meaning
To grow or develop rapidly; to flourish.
Example
The city's population began to burgeon after the new factory opened.
新しい工場が開設されてから、都市の人口は急速に増加し始めました。
C1 noun, verb /ˈbʌtrəs/

buttress

支柱, 支え
Meaning
a structure built against a wall for support; to support or strengthen
Example
The cathedral walls were buttressed to prevent collapse.
大聖堂の壁は崩壊を防ぐために支えられていました。
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。
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。
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。
A1 noun /ˈbrʌðər/

brother

兄弟
Meaning
a male sibling
Example
My brother is two years older than me.
私の兄は私より2歳年上です。
C2 noun /bel ˈæp.əl/

Bell apple

ベルリンゴ
Meaning
a tropical fruit with a crisp texture and sweet taste, scientifically known as Syzygium malaccense
Example
The bell apple tree produces beautiful red fruits that are popular in tropical regions.
ベルリンゴの木は美しい赤い果物を生産し、熱帯地域で人気があります
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。
C2 verb /beɪt/

bate

減らす、抑える
Meaning
to lessen or restrain; to diminish the force or intensity of something
Example
He spoke with bated breath as he waited for the result.
彼は結果を待ちながら息を呑んで話した。
C2 noun /ˈbɛlfri/

belfry

鐘楼
Meaning
A bell tower, especially one attached to a church or building.
Example
The church belfry housed a large bronze bell.
教会の鐘楼には大きな銅の鐘がありました。
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。
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。
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 /ˈbrɔːd.bænd/

broadband

ブロードバンド
Meaning
a high-capacity transmission technique using a wide range of frequencies.
Example
Broadband internet has become a necessity in modern homes.
ブロードバンドインターネットは現代の家庭で必需品となっています。
C1 noun /ˈbeɪlɪf/

bailiff

裁判所の執行官
Meaning
An official who keeps order in a court, carries out court orders, or collects debts.
Example
The bailiff asked everyone to rise as the judge entered the courtroom.
裁判官が法廷に入ったとき、執行官は皆に立ち上がるように言いました。
A2 adverb /bɪˈsaɪdz/

Besides

その上
Meaning
in addition to; moreover; furthermore
Example
Besides being smart, he is also kind.
賢いだけでなく、その上優しい。
C1 verb /ˈbæfəl/

baffle

困惑させる
Meaning
to confuse; to be too difficult to understand
Example
The math problem baffles me completely.
数学の問題は私を完全に困惑させます。
C1 adjective /ˈbed.rɪd.ən/

Bedridden

寝たきり
Meaning
confined to bed; unable to leave one's bed due to illness or infirmity
Example
The elderly man has been bedridden for several months.
高齢の男性は数ヶ月間寝たきりになっています。
B1 verb /briːð/

breathe

呼吸
Meaning
To take air into the lungs and send it out again.
Example
It was hard to breathe in the smoky room.
煙の部屋で呼吸するのは難しかった。
B2 noun /bɪd/

Bid

入札; 提案
Meaning
an offer to pay a certain amount for something; an attempt to obtain or achieve something
Example
She made a bid for the antique vase at the auction.
彼女はオークションでそのアンティークの花瓶に入札しました。
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。
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 noun /braɪn/

brine

塩水
Meaning
Water saturated with salt, often used for preserving food.
Example
The olives were stored in brine to keep them fresh.
オリーブは新鮮さを保つために塩水に保存されました。
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。
B2 noun /bɪˈliːvər/

believer

信者
Meaning
a person who believes in something, especially a religious faith, idea, or principle
Example
She is a strong believer in hard work and honesty.
彼女は努力と正直さを強く信じている。
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。
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。
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。
B2 noun ˈbænd.wɪdθ

bandwidth

帯域幅
Meaning
A range of frequencies within a given band, in particular that used for transmitting a signal; the maximum amount of data that can be transmitted in a fixed amount of time.
Example
Increasing bandwidth enhances internet speed.
帯域幅を増やすとインターネットの速度が向上します。
A2 verb /bleɪm/

blame

非難する
Meaning
to hold responsible for a fault; to find fault with
Example
Don't blame me for the mistake.
間違いを私に責めないでください。
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。
C2 noun /ˈbʌɡəˌbuː/

bugaboo

恐怖 / 不安
Meaning
An object of fear or worry; an imagined cause of anxiety.
Example
The threat of inflation became a political bugaboo.
インフレーションの脅威は政治的な恐怖に変わった。
C2 adjective /ˈbaɪ.fərˌkeɪ.tɪd/

bifurcated

二つに分かれた
Meaning
Divided into two branches or parts.
Example
The river became bifurcated as it flowed around the island.
川は島の周りを流れる際に二つに分かれました。
C1 adjective/verb /ˈbæntərɪŋ/

bantering

冗談を言う
Meaning
characterized by good-humored teasing or joking
Example
They had a bantering conversation at the café.
彼らはカフェで冗談交じりの会話をしていた。
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 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 /ˈbɛərɪŋ/

bearing

態度 / 姿勢
Meaning
a person's way of standing or moving; relevance or connection to something
Example
Her calm bearing impressed everyone in the room.
彼女の落ち着いた姿勢は部屋の中の誰にでも印象を与えました。
B2 verb /bleɪz/

blaze

燃え上がる炎
Meaning
to burn brightly or powerfully
Example
The fire blazed for hours before it was brought under control.
火は何時間も燃え続け、制御下に置かれるまで続いた。
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。
A1 noun /ˈbʌt.ər/

Butter

バター
Meaning
a pale yellow edible fatty substance made by churning cream
Example
He spread butter on his toast for breakfast.
彼は朝食にトーストにバターを塗った。
A1 noun /ˈbeɪbi/

baby

赤ちゃん
Meaning
a very young child, especially one newly or recently born
Example
The baby is sleeping peacefully in the crib.
赤ちゃんはベビーベッドで静かに寝ています。
A1 determiner/pronoun /boʊθ/

both

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

besiege

包囲する
Meaning
to surround a place with armed forces to capture it; to overwhelm with requests or attention
Example
The city was besieged by enemy troops.
その都市は敵軍によって包囲されました。
C2 noun /ˈbɒdɪs/

bodice

コルセット
Meaning
the part of a woman's dress that covers the body from the neck to the waist
Example
She wore a dress with an embroidered bodice.
彼女は刺繍が施されたコルセット付きのドレスを着ていた。
C2 noun /ˈbʌskɪn/

buskin

厚底ブーツ
Meaning
A type of thick-soled boot that reaches halfway to the knee; also associated with tragic drama in ancient times.
Example
The actor wore a buskin as part of his classical costume.
俳優は彼のクラシックな衣装の一部としてバスキンを履いていました。
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。
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 noun /ˈbɔːl.səm ˈæp.əl/

Balsam apple

苦瓜
Meaning
a bitter gourd vegetable with a bumpy green skin, also known as bitter melon
Example
Balsam apple is cooked with spices to reduce its bitter taste.
苦瓜はその苦味を減らすために香辛料と一緒に調理されます。
C1 noun /brɒŋˈkaɪtɪs/

bronchitis

気管支炎
Meaning
inflammation of the lining of the bronchial tubes, which carry air to and from the lungs
Example
The doctor diagnosed him with acute bronchitis.
医者は彼に急性の気管支炎を診断しました。
A2 noun /bɒs/

boss

ボス
Meaning
a person who is in charge of a worker, group, or organization
Example
Her boss gave her a new project to complete.
彼女のボスは彼女に新しいプロジェクトを任せた。
B2 noun /brɑː/

bra

ブラジャー
Meaning
a woman's undergarment worn to support and cover the breasts
Example
She bought a comfortable bra for everyday wear.
彼女は普段使いのために快適なブラジャーを買った。
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 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。
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 noun /bɪˈtroʊðəl/

betrothal

婚約
Meaning
The formal engagement to be married.
Example
Their betrothal was announced to the whole village.
彼らの婚約は村中に発表されました。
A1 verb (past participle of 'bear'), adjective /bɔːrn/

born

生まれた
Meaning
To come into life; brought into existence.
Example
He was born in Dhaka in 1995.
彼は1995年にダッカで生まれた。
C1 verb /bɪˈriːv/

bereave

大切な人を失う
Meaning
to deprive someone of a loved one through death
Example
She was bereaved of her husband last year.
彼女は昨年、夫を亡くしました。
C1 noun /bɪˈriːvmənt/

bereavement

Meaning
The state of having lost a loved one through death.
Example
She received many letters of sympathy during her time of bereavement.
C2 adjective /bɪˈfʌdld/

befuddled

困惑した
Meaning
confused, unable to think clearly
Example
He looked befuddled after hearing the complex instructions.
彼は複雑な指示を聞いた後、困惑したように見えました。
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。
A1 adjective /bluː/

Blue

青
Meaning
having the color of the clear sky or the sea
Example
The blue ocean stretched endlessly to the horizon.
青い海は地平線まで果てしなく広がっていた。
B2 noun /beɪs/

bass

低い男性の声 / ベースギター
Meaning
the lowest adult male singing voice; also, low-frequency sounds in music or a type of fish
Example
He played the bass guitar at the concert.
彼はコンサートでベースギターを弾いた。
B2 adjective /ˈbraʊn.ɪʃ/

Brownish

茶色がかった
Meaning
having a color somewhat like brown; tending toward brown
Example
The old paper had a brownish tint from age.
古い紙は年齢のために茶色がかった色合いをしていた。
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。
C2 noun /blæk biː/

Black-bee

黒蜂
Meaning
a large dark-colored bee that makes a loud buzzing sound
Example
The black-bee was buzzing around the flowers in the garden.
黒蜂が庭の花の周りをブンブン飛んでいた。
C1 adjective /ˈbloʊtɪd/

bloated

膨れた
Meaning
swollen or puffed up, often unpleasantly
Example
After the big meal, he felt bloated and uncomfortable.
大きな食事の後、彼は膨れた感じで不快に感じていた。
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。
C1 noun /brʌnt/

brunt

主な影響
Meaning
the worst part or main impact of something unpleasant
Example
The small town bore the brunt of the storm.
小さな町は嵐の主な影響を受けました。
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 adjective /bɪˈlʌvɪd/

beloved

愛されている
Meaning
dearly loved, highly regarded
Example
She was the beloved queen of the kingdom.
彼女は王国の愛されている女王でした。
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。
C2 noun /baɪt/

bight

入り江
Meaning
A bend or curve in a geographical feature, especially a coastline, or a loop in a rope.
Example
The sailors anchored in the calm waters of the bight.
船員たちは入り江の穏やかな水域でアンカーを下ろした。
C1 adjective /ˈblaɪtɪd/

blighted

荒廃した
Meaning
Spoiled, damaged, or destroyed.
Example
The blighted neighborhood was abandoned by most residents.
荒廃した地域はほとんどの住民によって放棄されました。
C2 verb /biˈætɪfaɪ/

beatify

列聖
Meaning
to make blessed or holy, especially in the Roman Catholic Church, to declare a deceased person to be among the blessed
Example
The pope decided to beatify the martyr for his faith and sacrifice.
教皇はその信仰と犠牲により、殉教者をビーティファイすることを決定しました。
B2 noun /ˈbækɪŋ/

Backing

支援
Meaning
help or support; financial or material support
Example
The project received backing from several major investors.
そのプロジェクトは、いくつかの主要な投資家から支援を受けました。
C1 noun /ˈbed sted/

Bed stead

ベッドフレーム
Meaning
the framework of a bed; a bed frame without bedding
Example
The wooden bed stead was very sturdy.
木製のベッドフレームは非常に丈夫でした。
C2 adjective /ˈbuːtləs/

bootless

無駄な
Meaning
Useless or futile; of no benefit.
Example
His bootless attempt to fix the machine only wasted time.
機械を修理する彼の無駄な試みは時間を無駄にしただけだった。